451. Spherical Four-bar Linkage Konisches Kurbelviereck Collection: Reuleaux Kinematic Mechanisms Collection Set: C. Simple Kinematic Chains Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
452. Spur Gears, Involute Teeth Profiles Stirnräder, Evolventenverzahnung, 2 un gleiche Räder, schematisches Modell Collection: Reuleaux Kinematic Mechanisms Collection Set: Q. Gear Teeth Profiles Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
453. Spur Gears, Involute Teeth Profiles Stirnräder, Evolventenverzahnung, 2 un gleiche Räder, schematisches Modell Collection: Reuleaux Kinematic Mechanisms Collection Set: Q. Gear Teeth Profiles Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
454. Spur Gears, Involute Teeth Profiles Stirnräder, Evolventenverzahnung, 2 un gleiche Räder, schematisches Modell Collection: Reuleaux Kinematic Mechanisms Collection Set: Q. Gear Teeth Profiles Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
455. Spur Gears Mixed-teeth Profiles Stirnräder, gemischte Verzahnung, 3 zähniges Getriebe mit Zahnstange Collection: Reuleaux Kinematic Mechanisms Collection Set: Q. Gear Teeth Profiles Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
456. Spur Gears Mixed-teeth Profiles Stirnräder, gemischte Verzahnung, 3 zähniges Getriebe mit Zahnstange Collection: Reuleaux Kinematic Mechanisms Collection Set: Q. Gear Teeth Profiles Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
457. Straight-line linkage of Maudslay Lenker von Maudslay Collection: Reuleaux Kinematic Mechanisms Collection Set: S. Straight-line Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
458. Street in the residential complex (Die Fuggerei, Augsburg, DE) Collection: John Reps Collection - Urban Explorer Location: Die Fuggerei, Augsburg, DE Format: Image Creator: Reps, John William (American urban planning historian)
459. Street in the social housing complex (Die Fuggerei, Augsburg, DE) Collection: John Reps Collection - Urban Explorer Location: Die Fuggerei, Augsburg, DE Format: Image Creator: Reps, John William (American urban planning historian)
460. Swinging Block Slider Crank Mechanism Oscillierende Kurbelschleife Collection: Reuleaux Kinematic Mechanisms Collection Set: D. Crank Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
461. Tailleur Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1915 Format: Image Publisher: Lubecker Lichtdruck-Anstalt Schmidt & Gebr. Bottger
462. Tailleur Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1915 Format: Image Publisher: Lubecker Lichtdruck-Anstalt Schmidt & Gebr. Bottger
463. 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, ...
464. Theatre francais, groupe d'artists Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Ingolstadt Date: 1918-04 Format: Image Photographer: Magenmiller, Ilse
465. Theatre francais, groupe d'artists (verso) Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Ingolstadt Date: 1918-04 Format: Image Photographer: Magenmiller, Ilse
466. The English Theatre Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
467. The English Theatre Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
468. The English Theatre Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
469. The English Theatre (verso) Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
470. The English Theatre (verso) Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
471. The English Theatre (verso) Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
472. The French Theatre Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
473. The French Theatre Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
474. The French Theatre Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
475. The French Theatre (verso) Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
476. The French Theatre (verso) Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
477. The French Theatre (verso) Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Location: Langensalza, Germany Date: 1915 Format: Image Photographer: Tellgman, Hans
478. Three-Pulley Reversing Belt Transmission with an Intermediate Gear Train after Schwarzkopf Dreischeibenwendegetriebe mit Zwischenrädern nach Schwarzkopf Collection: Reuleaux Kinematic Mechanisms Collection Set: Y. Reversing and Shifting Belt and Gear Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
479. Three-Pulley Reversing Belt Transmission with Bevel Gears Dreischeibenwendegetriebe mit konischen Rädern Collection: Reuleaux Kinematic Mechanisms Collection Set: Y. Reversing and Shifting Belt and Gear Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
480. Three-Pulley Reversing Belt Transmission with Planetary Gear Train Dreischeibenwendegetriebe mit 1 Fest- und 2 Losscheiben Collection: Reuleaux Kinematic Mechanisms Collection Set: Y. Reversing and Shifting Belt and Gear Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
481. Three-tooth Clock Escapement Hemmung mit 3 zähnigem Steigerad von Denison Collection: Reuleaux Kinematic Mechanisms Collection Set: X. Clock Escapements Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
482. Three-tooth Clock Escapement Hemmung mit 3 zähnigem Steigerad von Denison Collection: Reuleaux Kinematic Mechanisms Collection Set: X. Clock Escapements Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
483. Three-tooth Clock Escapement Hemmung mit 3 zähnigem Steigerad von Denison Collection: Reuleaux Kinematic Mechanisms Collection Set: X. Clock Escapements Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
484. Three-tooth Clock Escapement Hemmung mit 3 zähnigem Steigerad von Denison Collection: Reuleaux Kinematic Mechanisms Collection Set: X. Clock Escapements Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
485. Thumb Shaped Gear Teeth Profiles Daumenverzahnung, 6 zähniges Getriebe mit Zahnbogen, sehr lehrreiches Modell Collection: Reuleaux Kinematic Mechanisms Collection Set: Q. Gear Teeth Profiles Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
486. Thumb-shaped Teeth, Rack and Pinion Daumenverzahnung, 4 zähniges Getriebe mit Zahnstange, sehr lehrreiches Modell Collection: Reuleaux Kinematic Mechanisms Collection Set: Q. Gear Teeth Profiles Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
487. Turning Block Slider-Crank -Inversion Rotierende Kurbelschleife Collection: Reuleaux Kinematic Mechanisms Collection Set: D. Crank Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
488. Two Coupled Spur Gear Sets for Reverse Motion Rückkehrendes Stirnräderwerk mit Zwischenrad Collection: Reuleaux Kinematic Mechanisms Collection Set: G. Simple Gear Trains Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
489. [Two female impersonators as dancers] Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1905 Format: Image Publisher: Atelier Electra G. Reh Stuttgart Esslingerstr
490. [Two female impersonators as dancers] Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1905 Format: Image Publisher: Atelier Electra G. Reh Stuttgart Esslingerstr
491. [Two female impersonators dancing] Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1905 Format: Image Publisher: F. Heldberg, Hamburg - Hansa-Atelier, Altona
492. [Two female impersonators dancing] Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1905 Format: Image Publisher: F. Heldberg, Hamburg - Hansa-Atelier, Altona
493. [Two female impersonators dancing] Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1905 Format: Image Publisher: F. Heldberg, Hamburg - Hansa-Atelier, Altona
494. [Two female impersonators dancing] Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1905 Format: Image Publisher: F. Heldberg, Hamburg - Hansa-Atelier, Altona
495. Universal Joint Kreuzgelenkkupplung (Hook'scher Schlüssel) verstellbar, sodass ausser der geraden auch die schiefe Kreuzgelenkkupplung sich bilden lässt Collection: Reuleaux Kinematic Mechanisms Collection Set: P. Jointed Couplings Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
496. Universal Joint Kreuzgelenkkupplung (Hook'scher Schlüssel) verstellbar, sodass ausser der geraden auch die schiefe Kreuzgelenkkupplung sich bilden lässt Collection: Reuleaux Kinematic Mechanisms Collection Set: P. Jointed Couplings Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
497. Variable Speed Friction Wheel Transmission of Sellers Seller'sches Wechselgetriebe, Drehbankspeiser Collection: Reuleaux Kinematic Mechanisms Collection Set: Y. Reversing and Shifting Belt and Gear Mechanisms Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
498. Verge and Foliot Escapement Spindelhemmung Collection: Reuleaux Kinematic Mechanisms Collection Set: X. Clock Escapements Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
499. Verge and Foliot Escapement Spindelhemmung Collection: Reuleaux Kinematic Mechanisms Collection Set: X. Clock Escapements Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt
500. Verge and Foliot Escapement Spindelhemmung Collection: Reuleaux Kinematic Mechanisms Collection Set: X. Clock Escapements Date: 1882 Format: Image Designer: Reuleaux, F. (Franz), 1829-1905 Manufacturer: Gustav Voigt Werkstatt