Inside Out Library · Explore

Time and its measurement (1909)

Arthur, James, 1842-1930 · Chicago · leaf 52

An illustration from Time and its measurement, 1909, leaf 52
tonished at the high-lass mechanics displayed in them—early always by unknown inventors,lere is an example: The old clock-laker found that when he wished torill a hole in a piece of thick wire sos to make a short tube of it, he couldnly get the hole central and straighty rotating the piece and… … Fig. 45—Domestic Dial by James Arthur The fourth and last chapter will dealwith the astronomical motions onwhich our time-keeping is founded, ourpresent hour zones of time, and closewith suggestions for a universal timesvstem over the whole world.

Time · Clocks and watches

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from Time and its measurement

More like this