Constance Rousseau

Antique Scientific Instruments

The features: adjustable optical telescope, bubble level, graduated circles, fine-adjustment support, original wooden case; late 19th to early 20th century; antique optical surveying instrument—theodolite for surveying with an optical tachometer.

Le caratteristiche cannocchiale ottico inclinabile livello a bolla cerchi graduati supporto di regolazione fini custodia originale in legno fine 800 inizio 900 strumento topografica ottico antico teodolite da rilevamento tachimetro ottico 

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Very good physical condition - 1850-1900

Alloy - Very good

Italy

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An optical inclinable telescope level with bubble, graduated circles and fine adjustment, in alloy, dating to 1850–1900, measuring 40 cm high, 40 cm wide and 25 cm deep, weighing 10 g, in very good physical condition and tested and working, with an original wooden case.

Very good physical condition - 1850-1900

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An optical inclinable telescope level with bubble, graduated circles and fine adjustment, in alloy, dating to 1850–1900, measuring 40 cm high, 40 cm wide and 25 cm deep, weighing 10 g, in very good physical condition and tested and working, with an original wooden case.

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