Charles Adolphe Wurtz
Head of comet on October 10 1882
The Great Comet of 1882 on October 15
Evolutionary zoology schematic Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
The monkey bread tree of Australia
Two views of the greenwich pendulum
Greenwich clock compensation for barometric pressure Public domain photograph of electrical equipment, power lines, engine, free to use, no copyright restrictions image - Picryl description
Perspective of the chronopher Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Two views of the greenwich pendulum - Horizontal
The chronopher viewed in elevation Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Arched entrance of Cormorants cave
Greenwich clock escapement Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Mean solar standard clock arrangement at Greenwich
Time synchronizer mechanism Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
The chronopher schmeatic Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Greenwich pendulum - sectional view Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Greenwich pendulum - elevation view Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Barraud and Lund time bell Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Entrance to Fingal's cave on_Staffa
Matthias Jacob Schleiden
Pelvic size variations between age and gender
Leaf of Bauhinia forficata (syn. Bauhinia braziliensis) Public domain scan - 19th-century botanical illustration, free to use, no copyright restrictions image
Extraordinary growth of pines in a Bohemian forest
Clock face with synchronizer attached Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Diagram of electric connections between clock and chronopher Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description
Time setting of London clocks from a central box
A lignified snake of Matto Grosso
Orbit of the Great Comet of 1882 Public domain scan of geometry drawing, free to use, no copyright restrictions image - Picryl description
Head of comet on Sept 19 seen with a 5 inch telescope
Location of Fingals cave South Scotland
Barraud and Lund indicators Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Looking at Iona at six miles distance from Fingal's cave Public domain images of ruins, 19th-20th century, free to use, no copyright restrictions image - Picryl description
Henry Draper
Entrance to Cormorants cave on Staffa
Schematic of evolutionary divergence between the young and the mature.
Barraud and Lund time bell and flashing signal
Cyclical reversion of evolutionary change Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Emergence of evolutionary changes in an offspring
Magnified views of an adult and growing Sergestes Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Sergestes larva Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Lucifer larva Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Prehistoric deer or elk leg bone
Ass milk nursery at the hospital for assisted children in Paris
Henry Milne Edwards
Shaped and polished prehistoric animal bones
Bones with holes possibly used as currency
Prehistoric deer or elk horn
Ancient agricultural or skinning tool
Horns used as ancient agricultural implements
Bone fish hooks
Bone harpoon tips and sewing needles of the Inuit
Bone with an unusual ornamentation of unknown origin
Comb made of bone 1
Comb made of bone 2
Prehistoric bone weaving tool
Prehistoric flute made of bone Public domain photograph related to music, performing arts, free to use, no copyright restrictions image - Picryl description
Ancient copper ornaments from Lake Superior area
Flint war arrow points
A carved flint and flint bone and shell drilling bits
Limestone with unknown carving
Indian pipe carved out of limestone
Indian limestone carving from Little Miami River
Artificial crater obtained with an alloy
Action of a current of air on a melted alloy
Total depravity - antics of wild monkeys Public domain scan of drawing of animal, zoological illustration, free to use, no copyright restrictions image - Picryl description
Charles Wyville Thompson
Misplaced confidence - antics of wild monkeys
Martyrs to free inquiry antics of wild monkeys
A new departure antics of wild monkeys Public domain scan of drawing of animal, zoological illustration, free to use, no copyright restrictions image - Picryl description
Bats children of Erebus
Wild dogs of Syria
City baboons in India
Strange mess mates exotic pets Public domain scan of drawing of animal, zoological illustration, free to use, no copyright restrictions image - Picryl description
The wages of sin drunken macaques
The first known mammals
Europe in the Ice age
Early reptiles
The first known land birds Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Tropical Europe of long ago
First attempts at breathing air
Ancient fish and their huge rival
Decoy owls Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Increase Allen Lapham
The first water fowl
The early air breathers
After the passing of the Ice age
The pioneers of the first milk givers
Relationship between temperature and humidity
Evolution of the stethoscope
Soil covering paleolithic gravel
Wheat kernel structure
The Fir tree of Alliaz