3,581 Engines Image: PICRYL - Public Domain Media Search Engine Public Domain Search}

U.S. mail steam ship Pacific: Collins line, builders, hull by Brown & Bell N.Y. engines by Allaire Works N.Y.

Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 6838

U.S. mail steam ship Baltic: Collins line. builders, hull by Brown & Bell N.Y. engines by Allaire Works N.Y.

Picryl description: Public domain image of a ship, navy, harbor, maritime photograph, 19th-20th century architecture, free to use, no copyright restrictions.

Hope pumping engine, Stereoscope Card. Rhode Island, 19th century.

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

Marine Engines. Penn. - Early photography, Public domain image

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

Turbine - A black and white photo of a machine

Photograph shows close up view of turbine. Salted paper photoprint by Claude-Marie Ferrier or Hugh Owen. Illus. in: Reports by the Juries, London, Spicer Brothers, 1852, v. 2, frontis.

Grand Celebration of the Cincinnati Steam Fire Dept. in honor of the opening of the Ohio and Mississippi Railroad. Trial of all the steam engines of Cincinnati on the occasion of the opening of the ...Railroad

Illus. in: Frank Leslie's Illustrated Newspaper, 1857 June 6, p. 8 & 9. Reference copy may be in LOT 4428. This record contains unverified, old data from caption card. Caption card tracings: Firefighting...; St More

U.S. Fire Department, Alexandria, Virginia, with steam fire engines, July, 1863

Photograph shows fire fighters and steam fire engines in front of the Alexandria, Virginia fire department which was taken over by Union forces in early 1863. No. 265.

[Calendar for 1866 - advertisement for Phoenix Insurance Company, Hartford, Conn., illustrated with horse-drawn fire engines, building on fire and steamboat on fire]

Lithograph by Ehrgott, Forbriger & Co., Cincinnati, copyrighted by R.H. Magill. This record contains unverified data from caption card.

map from "Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell.]"

This image has been taken from scan 000535 from volume 01 of "Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell.] More

Oxera Falls from "Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell.]"

This image has been taken from scan 000131 from volume 01 of "Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell.] More

diagram from "Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell.]"

This image has been taken from scan 000508 from volume 01 of "Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell.] More

Turret engines of Monitor CAMANCHE, San Francisco

The Library holds only one photo from a pair published as a stereographic view. Gems of California scenery, no. 157. LOT subdivision subject: USS Monitor Camanche Ironside ship built in San Francisco. This reco More

[Diagram showing the mechanics of a parallel-flow turbine]

Illus. in: A manual of the steam engine and other prime movers / by William John Macquorn Rankine. 3d ed., rev. London : C. Griffin and Company, 1866. Published in: The tradition of technology : Landmarks of W More

Moteur hydrostatique & a base de tous liquides à mouvement perpetuel relatif, c'est-à-dire, soumis à la casse, à l'usure des pièces, à l'entretien de sa base & à la volanté de l'homme / Invention de J.B. Métivier, 1867, Paris.

Design drawings for a hydrostatic motor capable of up to 100,000 horse power, for use in air, sea and land transportation, invented by J.B. Metivier in 1867. (Source: A.G. Renstrom, LC staff, 1981-82). Tissand More

map from "[Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell.]]"

This image has been taken from scan 000272 from volume 01 of "[Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell. More

map from "[Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell.]]"

This image has been taken from scan 000008 from volume 02 of "[Frost and Fire. Natural engines, tool-marks and chips. With sketches taken at home and abroad. By a Traveller. [The preface signed: J. F. Campbell. More

Flume and ruined engine--Skinnerville, Stereoscope Card

Public domain photograph of 19th-century stereoscopic card, landscape, free to use, no copyright restrictions image - Picryl description

Ruins of George P. Warner’s Button Factory, showing engine &c.--Leeds

Public domain photograph of 19th-century stereoscopic card, New Hampshire, free to use, no copyright restrictions image - Picryl description

Flume and ruined engine--Skinnerville, Stereoscope Card

Public domain scan of manuscript related to Massachusetts, American history, free to use, no copyright restrictions image - Picryl description.

Our centennial--President Grant and Dom Pedro starting the Corliss engine / from a sketch by Theo. R. Davis.

Print show large crowd around Ulysses Grant, Pedro II (Emperor of Brazil), and large Corliss engine at Centennial Exposition in Philadelphia, Pa. Illus. in: Harper's weekly, 1876 May 27, p. 421. Published in: T More

The great strike--Blockade of engines at Martinsburg, West Virginia / from photograph by D. Bendann. The great strike--Burning of the Lebanon Valley Railroad bridge by the rioters / drawn by Fred. B. Schell.

Illus. in: Harper's weekly, v. 21, no. 1076 (1877 Aug. 11), p. 620.

Incorporated by the State of Pennsylvania Keely motor company engraved & published by the National Bank Note Co. New York

Print shows a stock certificate for the Keely Motor Company showing an allegorical image with a partially clad female figure seated with her right hand on the cog wheel of a Keely engine, her left arm rests on More

James Bragge - Wellington Tramways Company Limited

Public domain vintage photo from New Zealand archive, free to use, no copyright restrictions image - Picryl description

[Engines 4704 and 4051 of the L.S. and M.S. railroad]

Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.

Union pump engine. Burleigh drills at work, made by flashlight. Chamber in C. & C. at the 1650 foot level, by flash-light. Interior Union works-draft wheel wheighing (sic) 110 tons

Photographed and copyrighted, 1890, by Jas. H. Crockwell, Virginia City, Nevada. Composite of four reproductions of photographic prints. In album: Souvenir of the Comstock, p. 12.

Group of Lackawanna freight engines

Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.

Sheffield Car Co., engine & dynamo, and boiler room

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

[Illustration demonstrating that the efficiency of a power cycle depends on the temperature in an engine]

Illus. in: Reflections on the motive power of heat and on machines fitted to develop that power. New York : J. Wiley & sons, 1890. Published in: The tradition of technology : Landmarks of Western technology .. More

Sheffield Car Co., engine & dynamo, and boiler room

Photograph of a drawing signed "Gies Co., Buffalo." Locale from negative D428-45031. "46027" on negative. Detroit Publishing Co. no. 045027. Gift; State Historical Society of Colorado; 1949.

U.S.S. Cincinnati, the engines - Public domain image. Dry plate negative.

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

[Engine, Great Lakes Engineering Works]

Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.

Canadian photographs from U.S. National archives, 1990s

"Unloading coal"..Four men and a boy unloading coal from a sailing ship into flat cars with wooden walls, using a portable steam engine. Photograph taken in 1907. Very similar to HMR1-06-82 ( deserontoarchives/ More

Worker, possibly doing pipeline construction for gas company, with cables and engine

Title devised by cataloger. Jacket title: Gas. Co. Detroit Publishing Co. no. X 561. Gift; State Historical Society of Colorado; 1949.

[Worker, possibly doing pipeline construction for gas company, with cables and engine]

Public domain image of an early automobile, 1910s car, free to use, no copyright restrictions - Picryl description

Engine, Great Lakes Engineering Works

Title from jacket. Detroit Publishing Co. no. 043185. Gift; State Historical Society of Colorado; 1949.

Aircraft Engines, Annapolis - Glass negative photogrpah. Public domain.

Public domain photograph of aircraft hangar, free to use, no copyright restrictions image - Picryl description

Engine room, Merchants Despatch Transportation Co.

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

Southern Engine & Boiler Works, 342 North Royal Street, Jackson, Madison County, TN

Significance: This building is a good example of the 19th century industrial manufacturing plant found in the central U.S. Its simple, spacious interior served its function well. Survey number: HAER TN-12 Bui More

Navy's new 'mystery' plane. Washington, D.C., Dec. 18. The U.S. Navy's giant amphibian patrol ship which has arrived in the Capital from Florida. The huge plane was built secretly by the Consolidated Aircraft Corporation at San Diego, Calif. Of the high-wing type, the amphibian has a spread of 104 feet and is 65 feet long. Its amphibian floats fold into the wings. Twin wasp engines, built into the wing, provide the power

Picryl description: Public domain image of an aircraft, flight, airplane, aviation, free to use, no copyright restrictions.

Engines of NC-1 - Glass negative photogrpah. Public domain.

Picryl description: Public domain image of an aircraft, aviator, 1910s-1920s, early 20th-century aviation, free to use, no copyright restrictions.

Northern Manufacturing Company auto, chassis with engine

Title from jacket. Detroit Publishing Co. no. 045121. Gift; State Historical Society of Colorado; 1949.

Canadian photographs from U.S. National archives, 1990s

"Unloading coal, F. Hall in foreground"..Four men and a boy unloading coal from a sailing ship into flat cars with wooden walls. The boy is stoking the firebox of a portable engine that is being used to lift th More

German fire engines, Germany - Glass negative photogrpah. Public domain.

Public domain photograph of historic place, city, car, free to use, no copyright restrictions image - Picryl description

[Factory workers assembling engines at Leland & Faulconer Manufacturing Co., Detroit, Mich.]

Photo shows men at the foundry and machine shop that produced automobile engines in 1903 and merged with Cadillac Motor Co. in 1905.

[Marine engines made by Detroit Shipbuilding Co., a triple expansion]

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

[Marine engines made by Detroit Shipbuilding Co., two triples and a quadruple]

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

[Marine engines made by Detroit Shipbuilding Co., a triple expansion]

Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description

Marine engines made by Detroit Shipbuilding Co., a triple expansion

Photograph shows the Orleans Street yard of the Detroit Shipbuilding Corporation, Detroit, Michigan. (Source: researcher W. Worden, 2017) Title from Detroit, Catalogue J Supplement (1901-1906). Date based on ne More

Marine engines made by Detroit Shipbuilding Co., two triples and a quadruple

Photograph shows the Orleans Street yard of the Detroit Shipbuilding Corporation, Detroit, Michigan. (Source: researcher W. Worden, 2017) Title from Detroit, Catalogue J Supplement (1901-1906). "G 86" and "two More

Marine engines made by Detroit Shipbuilding Co., a triple expansion

Photograph shows the Orleans Street yard of the Detroit Shipbuilding Corporation, Detroit, Michigan. (Source: researcher W. Worden, 2017) Title from Detroit, Catalogue J Supplement (1901-1906). "G 88" and "18 x More

Turbines, Lake Superior Power Co. Plant, Sault Ste. Marie, Mich.

Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description

Turbines, Lake Superior Power Co. Plant, Sault Ste. Marie, Mich

Attribution to Jackson based on negatives with similar numbers. Detroit Publishing Co. no. 014735. Gift; State Historical Society of Colorado; 1949.

Electrical Class, Instructions in Steam Engines and Auxiliaries

Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard

Low pressure cylinder for 3-cyl. comp. eng.

Title from negative D4-22323. Probably for a ship engine. Detroit Publishing Co. no. 022322. Gift; State Historical Society of Colorado; 1949.

[Low pressure cylinder for 3-cyl. comp. eng.]

Public domain photograph of a ship, free to use, no copyright restrictions image - Picryl description

Thomas Edison and his original dynamo, Edison Works, Orange, N.J., U.S.A.

Thomas Edison, standing, full-length portrait, in front of engine. No. 13001.

Low pressure cylinder for 3-cyl. comp. eng.

Public domain photograph of a ship, free to use, no copyright restrictions image - Picryl description

Low pressure cylinder for 3-cyl. comp. eng

Probably for a ship engine. Detroit Publishing Co. no. 022323. Gift; State Historical Society of Colorado; 1949.

The old and the new engines (front view)

Photograph shows front view of two locomotives. Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description

Fire house with horse drawn engines, Wash., D.C.

Public domain photograph of Washington DC, 1930s, free to use, no copyright restrictions image - Picryl description

[Men inspecting airplane - "New Curtiss - 2 separate engines"]

Photo copyrighted by Cole & Co. This record contains unverified, old data from caption card. Caption card tracings: Shelf.

Str. no. 190, main engine in shop, 3 cyln. compound-inclined type, [probably in Wyandotte, Mich.]

Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description

[Horse-drawn fire engines in street, on their way to the Triangle Shirtwaist Company fire, New York City]

Bain News Service photograph. George Grantham Bain Collection (Library of Congress).

The stoker / Albert Levering 1911., Political Cartoon

Illustration shows on the left, J.P. Morgan with oil can labeled "Legislation" oiling a machine labeled "Wall St."; at center is a large belt-driven machine labeled "Control of 'Other Peoples Money'", a large p More

The Aeroplegasus (Anzani Engines) (Der Aeroplegasus (Motor Anzani))

Moriz Jung (Austrian (born Czechoslovakia) Moravia 1885–1915 Manilowa (Carpathians))

Home and fruit stand of the Cavicchio family. 64 Bedford Street. Somerville, Massachusetts. Both the mother and Mary, 10 years old, worked off and on all day out here with the soot from the passing engines dropping so fast it had to be shaken off. A new tunnel is being dug in front of the house. Mother and Mary tend the fruit stand while crocheting and the work is thrown over the railing and fence near by. Their garments are filthy and grimy. See also Home Work report. Location: Somerville, Massachusettsachusetts.

Picryl description: Public domain photograph of child, child labor, farmer, early 20th-century farm, free to use, no copyright restrictions.

Testing fire engines - Glass negative photogrpah. Public domain.

Photo shows competition of motor pumper engines held by the International Association of Fire Engineers, New York City, Sept. 3, 1913. Pumper engines drew water from the Hudson River. (Source: Flickr Commons pr More

Under the hood of the motor fire engine

Photo shows Robinson pumper engine in the competition of motor pumper engines held by the International Association of Fire Engineers, New York City, Sept. 3, 1913. Pumper engines drew water from the Hudson Riv More

Testing fire engines - Public domain drawing

Photo shows competition of motor pumper engines held by the International Association of Fire Engineers, New York City, Sept. 3, 1913. Pumper engines drew water from the Hudson River. (Source: Flickr Commons pr More

Testing fire engines, N.Y. - Glass negative photogrpah. Public domain.

Photo shows competition of motor pumper engines held by the International Association of Fire Engineers, New York City, Sept. 3, 1913. Pumper engines drew water from the Hudson River. The Autopiano Company fact More

Testing N.Y.'s new motor engines

Photo shows competition of motor pumper engines held by the International Association of Fire Engineers, New York City, Sept. 3, 1913. Pumper engines drew water from the Hudson River. (Source: Flickr Commons pr More

Testing stream from motor fire engines

Photo shows competition of motor pumper engines held by the International Association of Fire Engineers, New York City, Sept. 3, 1913. Pumper engines drew water from the Hudson River. (Source: Flickr Commons pr More

Instruction on engines, Mineola

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

Bestandserhebung Maschinen - Verordnung - Bekanntmachung - Brüssel - Mehrsprachiges Plakat

"Verordnung betreffend Bestandserhebung von Maschinen samt Zubehör." - Acht Artikel und eine Liste mit Ausführungsbestimmungen - "Artikel 1. Sämtliche in Artikel 2 genannten, im Bereich des General-Gouvernement More

Airplanes - Engines - Manufacturing Curtiss Ox-5 airplane engines at the Willy-s Morrow Plant, Elmira, New York. Assembling water pumps, water pipes, intake pipes and carburetor to motor

Photographer: Willys-Morrow Plant Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Manufacturing Hispano-Suiza Airplane Engines; Wright-Martin Aircraft Corp., New Brunswick, N.J. Enameling water jackets

Photographer: Wright-Martin Aircraft Corp. Airplanes - Engines Public domain photograph of industrial workers, factory building, work, assembly line, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Inside of building showing engine under first test (three hours)

Date Taken: 7/0/1918 Photographer: Union Switch and Signal Co. Airplanes - Engines

Airplanes - Engines - Aeroplane Motors. Side view of the airplane motor invented by Prof. Tobias Dantzig who has been experimenting on an original form of aeroplane motor for sometime. He began his experiment at Indiana University. He is now in Washington continuing his experiment under the auspices of the Ordnance Department

Date Taken: 7/23/1918 Photographer: Henry Thew Stephenson Airplanes - Engines

Airplanes - Engines - Packard Motor Car Co., Detroit, Michigan. Entire engineering facilities exclusively devoted to U.S. Government Airplane experimental work. Wood Model, Model "E" Liberty -Propeller End

Photographer: Packard Motor Car Co. Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Colleges and Universities - New Hampshire College - New Hampshire College, U.S. Army Training Detachment, Durham, New Hampshire. Auto repair. Ford engines

Date Taken: 1918 Colleges and Universities - New Hampshire College Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Manufacturing Hall-Scott Aeroplane engines; Hall-Scott Motor Car Co., San Francisco, CAL. Assembling department

Photographer: Hall-Scott Motor Car Co. Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Manufacturing Curtiss Ox-5 airplane engines at the Willy-s Morrow Plant, Elmira, New York. Drill tap exhaust rocker arm

Photographer: Willys-Morrow Plant Airplanes - Engines Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Aircraft Testing Field, Packard Motor Co., Detroit, Michigan. Installation of a testing jack

Photographer: Packard Motor Co. Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Manufacturing Bugatti Motors for the Government at the Duesenberg Motors Corporation Plant. Bugatti motor as redesigned and standardized for American manufacture. 16 cylinder -4.331" x 6.3" 450-500 hp at 1300-1400 rpm propeller speed

Photographer: Rosenfeld Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Beschlagnahme und Bestandserhebung von Lokomobilen - Bekanntmachung - Breslau

§ 1 Betroffene Gegenstände: " Von den Anordnungen dieser Bekanntmachung werden betroffen: a) sämtliche fahrbaren und ortsfesten Feuerbuchskessel mit Heizrohren, sowohl solche mit fest verbundener Dampfmaschine More

Colleges and Universities - University of Illinois - School of Military Aeronautics - School of Military Aeronautics, University of Illinois, Urbana, Illinois. Department of engines

Original Caption: School of Military Aeronautics, University of Illinois, Urbana, IL. Department of engines. Rotary engine model, built by members of the engine staff. An extremely useful adjunct to the depar More

Airplanes - Engines - Aircraft Testing Field, Packard Motor Co., Detroit, Michigan. One row of testing sheds showing cooling tower and power house

Photographer: Packard Motor Co. Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Airplanes - Inspection - Souther Field, Americus, GA. Testing engines. Rec'd from C.P.I

Photographer: Tracy Mathewson Airplanes - Inspection Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Aircraft Testing Field, Packard Motor Co., Detroit, Michigan. Machining connecting rods

Photographer: Packard Motor Co. Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Motors manufactured for government use in aeroplanes. Model V-2 motor, at Curtiss Aeroplane Co's plant. C.P.I

Photographer: C.P.I. Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Manufacturing Curtiss Ox-5 airplane engines at the Willy-s Morrow Plant, Elmira, New York. Final run

Photographer: Willys-Morrow Plant Airplanes - Engines Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Manufacturing Curtiss Ox-5 airplane engines at the Willy-s Morrow Plant, Elmira, New York. Drill flange hole rear cam shaft bearing

Photographer: Willys-Morrow Plant Airplanes - Engines Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description

Airplanes - Manufacturing Plants - Manufacturing Curtiss OX-5 Airplane Engines at the Willys-Morrow Co. Plant, Elmira, New York. Conveyor system from belting in to engine test

Photographer: From the Willys-Morrow Co. Airplanes - Manufacturing Plants Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Inspecting engines cylinder barrels. Packard Motor Car Co., Detroit, Michigan

Photographer: Packard Motor Co. Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Manufacture of Liberty Motors, Nordyke and Marmon Co. Receiving room

Date Taken: 4/11/1918 Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Balloons - Miscellaneous - Balloons. Close up of the largest Dirigible built in this country for the Government. It is 197 feet long and equipped with two engines of 150 H.P. each

Balloons - Miscellaneous Public domain image of a balloon aerostat, early aeronautics, no copyright restrictions image - Picryl description

Airplanes - Engines - Packard Motor Car Co., Detroit, Michigan. Entire engineering facilities exclusively devoted to U.S. Government Airplane experimental work. Experimental Airplane Department

Photographer: Packard Motor Car Co. Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Assembly of complete engines

Date Taken: 7/0/1918 Photographer: Union Switch and Signal Co. Airplanes - Engines

Airplanes - Engines - Manufacture of Liberty Motors, Nordyke and Marmon Co. Rough stock room

Date Taken: 4/12/1918 Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description

Airplanes - Materials - Castor Bean Culture, Dade City, Florida. Close view of castor plan showing the arrangement of the seeds. The castor oil which is made from the beans is used as a lubricant for airplane engines since high altitude does not freeze it. The industry is practically new in this country as a result of war needs. Several tons of castor seeds were supplied by the British government in order to get the industry properly started here. From Geo. H. Walker

Date Taken: 6/5/1918 Photographer: Geo. H. Walker Airplanes - Materials