Artificial horizon and case
Mercury trough artificial horizon in leather T-shaped case. Painted brass and steel. Used by Galton in Damaraland. Other observations: Piece of envelope with handwritten note inside "Glass of Artificial Horizon it tumbled (sic) out. The other glass is apparently lost by 1903". Asbestos Inspection - Non-Asbestos. Eugenics Department.

Troughton and Simms

c. 1850

London

brass, steel, glass

Eugenics Collection

LDUGC-001

464000000

UCL Galton Collection