Theodolite 1912
A typical Theodolite. Theodolites are similar to sextants, being used by mariners and explorers to determine their position, by measuring the angle between the horizon and the sun
Hi-Res image available upon request
Picture No
10217870
Media ID
48944410
Credit
© Illustrated London News Ltd/Mary Evans
Source
Illustrated London News. 1912, page 392
Date
1912
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Determine Explorers Mariners Measuring Sextants Similar Theodolite
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