21. Hexensabbat in Trier Collection: Images from the Rare Book and Manuscript Collections Date: 1593 Format: Image Creator: Lauen, Pastor H.H
22. Aratinga luteus s. Guarouba. Collection: Hill Ornithology Collection Date: 1824 Format: Image Creator: Schmidt, Matthias (German artist, 1749-1823)
23. Prionites martii. Tab. 60. Collection: Hill Ornithology Collection Date: 1824 Format: Image Creator: Schmidt, Matthias (German artist, 1749-1823)
24. Acanthis hollbölli Collection: Hill Ornithology Collection Date: 1850 Format: Image Creator: Baedeker, F. W. J. (Friedrich Wilhelm Justus) (German pharmacist, ornithologist, and ornithological illustrator, 1787-1865) Engraver: Hermann Schlegel, 1804-1884
25. Loxia leucoptera. e mont Himalaya. Collection: Hill Ornithology Collection Date: 1850 Format: Image Creator: Baedeker, F. W. J. (Friedrich Wilhelm Justus) (German pharmacist, ornithologist, and ornithological illustrator, 1787-1865) Engraver: Hermann Schlegel, 1804-1884
26. Terra Cotta Urns from Ernst March's Charlottenburg Factory Collection: Andrew Dickson White Architectural Photographs Collection Location: Charlottenburg, Charlottenburg-Wilmersdorf, Berlin, Berlin, Germany Date: ca. 1865-ca. 1873 (sculpture) ca. 1865-ca. 1873 (photograph) Format: Image Creator: Zennig, C., Photographer, ...
27. Cologne Cathedral. Main Portal Tympanum Collection: Andrew Dickson White Architectural Photographs Collection Location: Cologne, Köln, North Rhine-Westphalia, Germany Date: 1248-1880 (building) 1878 (photograph)ca. 1877 (sculpture) Format: Image Creator: Schmitz, Anselm (German photographer, 1831-1903), ...
28. Cologne Cathedral. North Portal Tympanum Collection: Andrew Dickson White Architectural Photographs Collection Location: Cologne, Köln, North Rhine-Westphalia, Germany Date: 1880 (photograph) ca. 1877 (sculpture)1248-1880 (building) Format: Image Creator: Schmitz, Anselm (German photographer, 1831-1903), ...
29. Cologne Cathedral. Panoramic View of Interior Collection: Andrew Dickson White Architectural Photographs Collection Location: Cologne, Köln, North Rhine-Westphalia, Germany Date: 1248-1880 (building) ca. 1865-ca. 1885 (photograph) Format: Image Creator: Arnold, Meister (of Cologne), German, active 1271-1299, Architect, ...
30. Cologne Cathedral. Tympanum Collection: Andrew Dickson White Architectural Photographs Collection Location: Cologne, Köln, North Rhine-Westphalia, Germany Date: 1248-1880 (building) ca. 1865-ca. 1881 (photograph) Format: Image Creator: Arnold, Meister (of Cologne), German, active 1271-1299, Architect, ...
31. Detail, Cologne Cathedral Tower Untitled (Detail, tower, Cologne Cathedral) Collection: Andrew Dickson White Architectural Photographs Collection Location: Cologne, Köln, North Rhine-Westphalia, Germany Date: 1300-1880 (building) ca. 1877-1881 (photograph) Format: Image Creator: Johann, Meister (of Cologne), German, active late 13th, early 14th century, Architect
32. Adjustable Belt Drive for Parallel Axis Pulleys Leitrollentrieb für parallele Achsen Collection: Reuleaux Kinematic Mechanisms Collection Set: V. Belt Drive Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
33. Alternating-clamp, Friction Clutch Ratchet Drosselklemm-Gesperre Collection: Reuleaux Kinematic Mechanisms Collection Set: N. Ratchet Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
34. Anchor Deadbeat Escapement Hemmung mit gewöhnlichem Graham-Anker Collection: Reuleaux Kinematic Mechanisms Collection Set: X. Clock Escapements Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
35. Anchor Escapement with Lever Ankerhemmung mit Unruhe Collection: Reuleaux Kinematic Mechanisms Collection Set: X. Clock Escapements Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
36. Annular Slider-Crank Mechanism Kurbelviereck mit Bogenschleife Collection: Reuleaux Kinematic Mechanisms Collection Set: D. Crank Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
37. Annular Slider-Crank Mechanism Kurbelviereck mit Bogenschleife Collection: Reuleaux Kinematic Mechanisms Collection Set: D. Crank Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
38. Approximate Four-Bar, Ellipse Linkage of the Third Kind Angenäherter Ellipsenlenker III. Art Collection: Reuleaux Kinematic Mechanisms Collection Set: S. Straight-line Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
39. Approximate Four-bar Straight-Line Linkage of the Second Kind After Evans Angenäherter Ellipsenlenker II. Art Collection: Reuleaux Kinematic Mechanisms Collection Set: S. Straight-line Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
40. Approximate Four-bar Straight-line Linkage of Roberts Dreieckslenker von Roberts Collection: Reuleaux Kinematic Mechanisms Collection Set: S. Straight-line Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt