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Kinns, Roger.

Overview

Works:	1 works in 1 publications in 1 languages

Titles

The world of visual time signals for marinerstime balls, time guns, time lights and other signals / by: Kinns, Roger.; SpringerLink (Online service) (Electronic resources)

Subjects

Chronometers. Space Studies. History of Physics and Astronomy. History of Science. Nautical instruments. Time-signals.

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