Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 113
Fig. 215. … Fig. 216. flow of streams, retarded at bottom and sides, and more rapid near the surfaceand at centre. The direction of the current may also be shown by arrows.Fig. 216 represents a bold shore bounded by cliffs. TOPOGRAPHICAL DRAWING. 97 Fig. 217 represents a turnpike. If the toll-bar and marks for…
Mechanical drawing
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