Altazimuth theodolite

Made:
1830-1870
maker:
Dollond family
Altazimuth theodolite, 6  horizontal circle, 4-screw plate

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Altazimuth theodolite, 6 horizontal circle, 4-screw plate
Science Museum Group
© The Board of Trustees of the Science Museum

Altazimuth theodolite, 6 " horizontal circle, 4-screw plate, micrometer, 2 spirit levels on horizontal plate, one on telescope tube, lacquer patchy, otherwise fair

Details

Category:
Surveying
Object Number:
1998-768
Materials:
brass and glass
Measurements:
overall: 12.9921 x 10.2362 x 6.8898 in.; 33 x 26 x 17.5 cm
type:
altazimuth theodolite
credit:
Manchester Museum of Science & Industry