Moulton, Forest Ray, 1872-1952 · New York, The Macmillan company · leaf 226
and west ofthe standard meridian. As a matter of fact, the boundariesare quite irregular, depending upon the convenience of CH. VI, 111] TIME 179 railroads, and they are frequently somewhat altered. Thechange in time is nearly always made at the end of a railwaydivision; for, obviously, it would be… … Fig. 65. — Standard time divisions in the United States. ideal standard divisions. Moreover, many towns near theborders of the time zones do not use standard time. 111. The Distribution of Time. — The accurate deter-mination of time and its distribution are of much impor-tance. There are several…
Astronomy
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