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Measuring and Laboratory Equipment, c. 1910 o...
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Gebrüder Kaiser Alternating Current Electric ...
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Measuring Bridge by Siemens & Halske, c. 1890...
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French Experiment Box for Demonstrating Elect...
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Demonstration Model of an Early Electric Moto...
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English Laboratory Induction Coil, c. 1900...
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Rare Early Tripod for Surveying Instruments, ...
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English 'Everest-Pattern' Theodolite by Troug...
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2 Surveying Instruments...
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Large French Graphometer by Lennel, 1777...
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6 Surveying Instruments...
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Group of Measuring and Surveying Instruments...
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Early Chinese Geomantic Compass, Late 18th Ce...
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Column Sundial by Henry Robert, c. 1850...
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Bett's 16-Inch Collapsible Terrestrial Globe,...
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Large Islamic Astrolabe, Late 19th Century...
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Box Galvanometer with Pointer Reading, c. 189...
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Rare Galvanometer by Jul. Otto Zwarg, c. 1890...
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Nicholas Lane's Pocket 3-InchTerrestrial and ...
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12 Precision Measuring Instruments, c. 1870–1...
