Elements of military sketching and map reading (1917)
Barnes, John Bryson, 1876- · New York : D. Van Nostrand · leaf 17
equal parts; 5 parts would be a convenient numberin this case, each part representing 200 strides. Toaccurately make this division, draw the line A—C anindefinite length and from your ruler lay off 5 spacesof an equal and convenient length on it, beginning at 8 ELEMENTS OF MILITARY SKETCHING A. Now… … B /^C Fig. I. made, by the same method divide the first division onA—B to read 25 strides. Now erase all the lines exceptA—B, mark the subdivisions with their respectivevalues as in Fig. 2 and you have the completed work- 00 200 400 600 800 Fig. 2. ing scale by which you may plot from 25 to…
Military topography · Maps, Military
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