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French Miniature Graphometer, c. 1780...
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French Graphometer by Gondelar, Paris, c. 178...
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2 Early English Compasses...
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3 Brass Weight Sets...
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Spherical Universal Instrument by Dollond, c....
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English Compass by Pyefinch, c. 1800...
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3 Compasses...
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Nuremberg Pantochronometer, late 18th Century...
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Induction Coil after Ruhmkorff, c. 1910...
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Tellurium by Ernst Plank, c. 1910...
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Large Philips Mercury Arc Rectifier, c. 1930...
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Spark Coil with Vacuum Scale, c. 1920...
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Leica "Oberfl.-Messgerät", 1946...
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2 Physical Demonstration Tubes, c. 1920...
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Rotax Mercury-Jet Interrupter, c. 1920...
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French Galvanometer by Carpentier, c. 1880...
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"Magazin aller neuen Erfindungen, Entdeckunge...
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2 European Taxidermy Displays, c. 1920...
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Taxidermy Study under Glass Dome, c. 1890...
