Bicycles. Draving from the Brockhaus and Efron Encyclopedic Dictionary, 1890-1907 Français : Dessins de bicyclettes dans le dictionnaire encyclopédique Brockhaus et Efron, 1890-1907 Nederlands: Fietsen. Teke More
Bicycles. Draving from the Brockhaus and Efron Encyclopedic Dictionary, 1890-1907 Français : Dessins de bicyclettes dans le dictionnaire encyclopédique Brockhaus et Efron, 1890-1907 Español: Dibujos de bicic More
Tesla turbine diagram U.S. Patent 1,061,206 1909 October 21 – Turbine – Improvements in rotary engines and turbines; Mechanical power based the vehicle of fluid for power; Known as the Tesla turbine; Bladeless More
Public domain scan of technical drawing, 19th-20th-century, free to use, no copyright restrictions image - Picryl description
Diagram showing Cordite cartridges 2 lb 15 1/4 oz Mk II, and 1 lb 10 1/2 oz Mk I, for British QF 14 pounder naval gun. NOTE : captions have been retyped to improved legibility. Otherwise unaltered from original.
Diagram showing QF 6 pounder Hotchkiss gun system and ammunition with hydraulic recoil buffer and springs, on pedestal "Elastic Frame" Mounting. The QF 3 pounder was very similar but smaller.
Picryl description: Public domain image of an artwork, female nude figure, free to use, no copyright restrictions.
Chart entitled: Aliens detained in Penal, Reformatory, and Charitable Institutions, showing for each race the ratio of criminality, and that said ratio corresponds largely to the proportion of recent arrivals
The Tree of Architecture.
The names, figures, and locations on the above form are fictitious. The remarks are copied from cards in possession of the writer.
The figures, dates, consignees and destination on the above are fictitious. The names of shippers were copied from the original in possession of the writer.
The above is similar to the form compiled by the Standard Oil Company.
Piping diagram of a Westinghouse Air Brake system
1876 TO 1880. Fragment of chart, showing decline in margin after the coup of 1876-1877, caused by alliance of independent oil men and the success of the first seaboard pipe-line.
The History of the Standard Oil Company Vol 2 - p229
The History of the Standard Oil Company Vol 2 - p241
PRODUCTS OBTAINED FROM THE DISTILLATION OF CRUDE OIL IN A REFINERY.
The History of the Standard Oil Company Vol 2 - p228
1872 TO 1877. Fragment of oil chart, showing decline of margin after the failure of the Refiners' Association in 1872, and the abnormal increase in the margin in 1876, when the next combination was perfected.
The History of the Standard Oil Company Vol 2 - p240
1866 TO 1872. Fragment of oil chart, showing decline in margin between crude and refined oil in the first seven years after the pipe-line was proved practical. Notice sudden rise in refined oil in 1872 caused More
1890 TO 1904. Fragment of chart, showing relation between crude and refined oil in the last fourteen years. Notice effect on margin from 1890 to 1894 of rise of strong competitive forces. Notice also how margi More
1879 TO 1889. Fragment of chart, showing how margin reached in 1879 by competition was raised and sustained for ten years under the monopoly achieved by the Standard Oil Company in 1880. The sudden rise in ref More
CHART SHOWING PRICE OF OIL FROM 1866 TO 1904. The above chart is adapted from one published in the Report of the Industrial Commission, Volume 1, 1900, and is brought up to date. The figures at The figures at More
PRODUCTS OBTAINED FROM THE DISTILLATION OF CRUDE OIL IN LUBRICATING WORKS.
TRUNK AND LOCAL PIPE LINES OF THE PURE OIL COMPANY. There are two lines from Oil City to Marcus Hook, near Philadelphia, one for crude and one for refined oil.
Diagram of rack striking mechanism from a striking clock. Labelled parts: (E) gong, (F) hammer, (G) hammer lift pins, (K) fan fly, (L) rack release lever, (M) rack, (N) snail, (P) drive weight cord, (S) rack lift pin.
Deutsch: Graphische Darstellung über die Mitgliederbewegung im Gewerbeverein zu Dresden in den Jahren 1834 bis 1908
Diagram of Field - Teams Lined up for Kickoff
Fig. 1.--Diagram of the apparatus for estimating the center of gravity : A, scale. B, balance plane on which patient stands facing A. C, block supporting triangular edge. D, movable horizontal arm on upright More
Français : Détail d'un appareil de distillation pour la fabrication d'alcool . Image provenant du "Dictionnaire encyclopédique de l'épicerie et des industries annexes" par Albert Seigneurie, édité par "L'Épic More
Deutsch: Abbildung 239 aus Hegi, G.: Illustrierte Flora von Mittel-Europa, S. CXXVIII. Bildunterschrift: Fig. 239. Schematische Darstellung einer hypogynen (a), perigynen (b) und (epigynen) Blüte.English: Fig More
Deutsch: Abbildung 243 aus Hegi, G.: Illustrierte Flora von Mittel-Europa, S. CXXIX. Bildunterschrift: Fig. 243. Narbenformen. a Crocus, b Iris, c Salix pentandra, d Malva neglecta, e Mimulus, f Populus alba, More
Nernst lamp
An Oudin coil used for 'electrotherapy' treatment of a patient's knee around 1907. The Oudin coil (left), invented in 1893 by physician Paul Marie Oudin, was a spark-excited resonant transformer circuit simil More
Photo of an Oudin coil used for medical 'electrotherapy', and it's circuit diagram, from around 1907. The Oudin coil was a high voltage resonant transformer similar to a Tesla coil, invented by French physici More
Draft of the Berlin U-Bahn station Spittelmarkt, line U2Deutsch: Zeichnung des Berliner U-Bahnhofes Spittelmarkt, Linie U2
Original figure legend: "Diagram of a cell. Its basis consists of a meshwork containing numerous minute granules (microsomes) and traversing a tranparent ground-substance." Note: Today, the term 'microsome' is More
Deutsch: Abbildungen 388–390 aus Wossidlo, Paul: Leitfaden der Botanik für höhere Lehranstalten, 10. Auflage. Weidmannsche Buchhandlung, Berlin, 1904, S. 232. Legende: Längsschnitt durch die Blüte Fig. 388, de More