Military sketching and map reading; including panoramic sketching and aerial photography (1921)
Grieves, Loren Chester, 1878- · Washington : United States Infantry Association · leaf 33
/v^. S* … Contours 31 Then, with a soft pencil, draw a line around the lowermargin of the lowest slice. Remove the lowest slice, andrepeat the process with each successive slice after it isdropped perpendicularly to its relative position on thepaper. See Figure 5-c. Next, if practicable to do so, the…
Maps, Military · Military sketching
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