45 degree prismatic astrolabe by Cooke

45 degree prismatic astrolabe by Cooke, Troughton & Simms Ltd. of London & York. No.19921. Boxed, HO 2, with stool

Details

Category:
Surveying
Object Number:
1989-518
type:
prismatic astrolabe
credit:
Admiralty Hydrographic Department

Parts

Diagram of prismatic astrolabe

Diagram of prismatic astrolabe

Diagram of prismatic astrolabe.

Object Number:
1989-518 Pt1
type:
diagram
45 degree prismatic astrolabe by Cooke

45 degree prismatic astrolabe by Cooke

45 degree prismatic astrolabe by Cooke, Troughton & Simms Ltd. of London & York. No.19921. Boxed, HO 2, with stool

Measurements:
Stool: 470 mm x 355 mm x 355 mm,
Astrolabe in box: 400 mm x 420 mm x 400 mm,
Materials:
glass , metal (unknown) , felt and wood (unidentified)
Object Number:
1989-518 Pt2
type:
prismatic astrolabe
Image ©
The Board of Trustees of the Science Museum