Sextant by Troughton and Simms.

sextant 2
Credit
RAS Liberty Archives Instruments
Object Type
Sextant
RAS Reference Number
47
Other Reference Number
Miss Sheepshanks (21)
Category
Sextants
Description

Annotated in Howse book as now being returned to RAS (no date) and object is currently unlocated; On Howse's 1985 list as gifted to BAA.

Producer (maker/artist)
Troughton & Simms