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Early English Pantograph "Smith, London", c. ...
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Large Disc Planimeter by Conradi, Zürich, c. ...
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2 Planimeters...
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3 Arm-Protractors...
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Ultralarge Pantograph by Conradi, c. 1910...
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Surveying and Drawing Instruments, 19th Centu...
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French Set of Brass Drawing Instruments, c. 1...
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2 German Arm-Protractors, c. 1900...
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Large French Pantograph by Adrien Gavard, c. ...
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School Wall Chart "1st Railway in Germany", c...
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Clark: "Railway Machinery" Volume I and II, 1...
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2 Chromolithographs by Josef Danilowatz...
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10 Tin Figures "Inventions and Inventors"...
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"Chinese Government 5 % Reorganisation Gold L...
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Letters about von Kempelen's Mechanical Turk,...
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AEG Recording Ammeter, c. 1930...
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Large Induction Coil Based on Ruhmkorff's Des...
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Open-Constructed Alternating Current Motor, c...
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Large Motor with Geissler Tube, c. 1910...
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Phywe Experimental Kit Elektrik 1, c. 1970...
