Pocket Bubble Sextant Instructions for use in finding Longitude and Latitude

Pocket bubble sextant instruction booklet

Object Details

ID: ZBA0747.3
Type: Pocket bubble sextant instruction booklet
Display location: Not on display
Creator: G. Felsenthal & Sons
Date made: ca. 1946
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 6 mm x 115 mm x 158 mm
Parts: Bubble Circle Sextant (Pocket bubble sextant)