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Early German Step Counter, c. 1780...
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3 Surveyor's Crosses, 1820-40...
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Swiss Surveying Instrument, c. 1970...
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Mining Surveying Compass by C.E. Kraft, c. 18...
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1 Gradiometer and 2 Prism Periscopes, c. 1890...
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Large Compass with Protractor, c. 1850...
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4 Plummets, c. 1800...
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Mining Compass by Breithaupt, c. 1890...
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Irish Circumferentor by Walker & Son, c. 1805...
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Large Surveyor's Compass, c. 1800...
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2 Surveying Instruments...
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Dutch Transit Theodolite by Becker, c. 1850...
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Large Italian Precision Theodolite by Salmoir...
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Theodolite by Starke & Kammerer, c. 1890...
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Spectroscope by Schmidt & Haensch, c. 1900...
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2 Pocket Leveling Instruments...
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4 Surveyor's Levels in Fitted Wood Cases, c. ...
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Gebrüder Fromme Compass Theodolite, c. 1890...
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Early Compass Theodolite by Field in London, ...
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Austrian Theodolite by Starke & Kammerer, c. ...
