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8 Physical Demonstration Instruments, c. 1910...
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Physical Demonstration Model of Heron's Fount...
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Tellurium and Lunarium by Ernst Schotte, Berl...
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Electric Box Game "Le moniteur électrique", c...
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Voltana Electrostatic Machine with Experiment...
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Large Induction Coil According to Ruhmkorff, ...
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Swedish Aneroid Barograph, c. 1900...
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English Aneroid Barograph by Negretti & Zambr...
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4 Mirror Galvanometers, c. 1920...
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English Aneroid Barograph by Short & Mason, c...
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Arriflex-Zoom Pan-Cinor 3.8/38-155 mm Lens, c...
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5 Lenses for Askania Universal Cameras, c. 19...
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4 Lenses for Debrie-Parvo Cameras...
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4 Tessar Lenses for Askania Universal Cameras...
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3 Lenses for Eclair Studio Cameras...
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Cinephon-Slechta BH-X II, c. 1948...
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Pentaflex 16, c. 1965...
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Debrie Sept Camera, First Model, c. 1923...
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Cine Kodak Special II Camera, c. 1950...
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Newman & Sinclair Model E 443 Camera, c. 1946...
