Hinks, Arthur R. (Arthur Robert), 1873-1945 · Cambridge, University press · leaf 146
hand, but which then become almost selfobvious. We will confine ourselves to some general remarks oncompasses and their use. The compass card must be graduated right round from o to360°. Any other method of division is almost useless. Thereadings increase as one turns from magnetic north,… … I g S ^ »> I 2 — __ ,=iC«c» iJl^ M c. T. » ^ 3 h-^ O r*< O^ 5 I A ° I .^zm;
Maps · Surveying
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