Binnacle with correctors for quadrantal semicircular and heeling errors

Binnacle with correctors for quadrantal semicircular and heeling errors, azimuth mirror used to take bearings from compass by raising the line of sight, azimuth mirror component, and key for compass binnacle, patented by William Thomson, and made by James White, Glasgow, Scotland, 1876-1879

Details

Category:
Navigation
Object Number:
1879-33
type:
binnacle
credit:
University of Glasgow

Parts

Binnacle with correctors for quadrantal semicircular and heeling errors

Binnacle with correctors for quadrantal semicircular and heeling errors

Binnacle with correctors for quadrantal semicircular and heeling errors, patented by William Thomson, and made by James White, Glasgow, Scotland, 1876-1879

Measurements:
overall: 1340 mm x 720 mm x 690 mm,
Materials:
brass (copper, zinc alloy) , glass , mahogany (wood) and steel (metal)
Object Number:
1879-33/1
type:
binnacle
Azimuth mirror used to take bearings from compass by raising the line of sight

Azimuth mirror used to take bearings from compass by raising the line of sight

Azimuth mirror used to take bearings from compass by raising the line of sight, patented by William Thomson, and made by James White, Glasgow, Scotland, 1876-1879

Materials:
brass (copper, zinc alloy) , steel (metal) and glass
Object Number:
1879-33/2
type:
instrument
Key for William Thomson compass binnacle

Key for William Thomson compass binnacle

Key for compass binnacle, patented by William Thomson, and made by James White, Glasgow, Scotland, 1876-1879

Object Number:
1879-33/3
type:
instrument component and key