Double-telescope surveying level fitted with two bubble levels (horizontal & striding)

Made:
1745-1755 in Europe
Double-telescope surveying level fitted with two bubble levels Double-telescope surveying level fitted with two bubble levels

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Double-telescope surveying level fitted with two bubble levels
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Double-telescope surveying level fitted with two bubble levels
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Double-telescope surveying level fitted with two bubble levels (horizontal & striding), unsigned, European, 1745-1755. Design allows double measurement without need for reversing the instrument.

Details

Category:
Surveying
Object Number:
1955-302
Materials:
brass (copper, zinc alloy), glass, steel (metal) and alcohol
Measurements:
overall: 160 mm x 480 mm x 165 mm,
type:
surveying level
credit:
Hodges, I.