Finch, James Kip, 1883- · New York : John Wiley & Sons, Inc. · leaf 71
1000 900 Profile … 1000 900 ,800 Fig. 26.—Construction of a Profile. model is now turned around so that the plane AB is directlyfacing the observer, Fig. 25c shows the result. The portionof this figure marked by line shading (cross-hatched) is asection of the model on a plane through A and C and the topboundary of…
Cartography · Military maps
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