Inside Out Library · Explore

Scientific American, Vol. 93, No. 18 (1905) (1905)

leaf 3

An illustration from Scientific American, Vol. 93, No. 18 (1905), 1905, leaf 3
ship presses a telegraph key, and the exact time of passage chronometers and to regulate them properly. This is accurately registered by the chronograph. This in- strument, which has been described in the ScrEn- work constitutes one department at the institution, but perhaps its most important… … “THE TIME OF DAY.” time before noon, so that there will be little oppor- time of the star clock by which the latter can be reg- the nation’s timekeeper as well. Consequently some of tunity for the clocks to gain or lose before the time ulated to the minute fraction of a second, for the ac- the most…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 93, No. 18 (1905)

More like this