Surveying ; a manual of practical instruction in the art of plane surveying, including plotting, leveling, triangulation, line running, cross-sectioning, traversing, and other details of field work (1910)
American School of Correspondence, Phillips, Alfred Edward, 1863- [from old catalog] · Chicago, American school of correspondence · leaf 147
0 .8 1 24 .G 1 29 A 1 35 .6 1 43 .6 1 54 .0 2 07 .8 1902 1 20 .5 1 24 .2 1 29 .0 1 35 .2 1 43 .2 1 53 .5 2 97 .2 1903 1 20 .11 1 23 .9 1 28 .7 1 34 .8 1 42 .7 1 53 .0 2 06 .6 1904 1 19 .8 1 23 .5 1 28 .3 1 34 .4 1 42 .3 1 52 .5 2 06 .1 1905 1 19 .4 1 23 .1.1 27 .9 1 34 .0 1 41 .8 1 52 .0 2 05 .6… … UNITED STATES GEODETIC SURVEYBase Map of the United States Declinatitjiis west of the lino of zero declination are —. those east are -f~-
Surveying
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