Military sketching and map reading; including panoramic sketching and aerial photography (1921)
Grieves, Loren Chester, 1878- · Washington : United States Infantry Association · leaf 67
es for use inmaking a road sketch, scale 1/20,000. Show 20 minutes. Solution: The horse ^^alks 7 miles in one hour and 38 minutes,or 98 minutes. Since the horse walks 7 miles in 98 min-utes, it will walk 1 mile, or 63,360 inches, in 14 minutes,or 4,525 inches in 1 minute, or 90,500 inches in 20… … iiees. CONSOLIDATED SCALE OF PACES Scale: 20C00 Fig. 20a. <^ / ^ f 70OO Srr}^es.
Maps, Military · Military sketching
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
