Goldingham, Arthur Hugh. [from old catalog] · New York, Spon & Chamberlain; [etc., etc.] · leaf 147
ce for the roller wheel to travel upon. A sheet ofdull-finished cardboard serves the purpose very well.Set the weight in position on the pivot end of the barP, and after placing the instrument and the diagram 74 OIL ENGINES. in about the position shown in Fig. 37a, press down theneedle point so… … Fig. 37a. point, moving it in the direction indicated by the arrow,or that of the hands of a watch, until it returns to thepoint of beginning. The result may then be read asfollows: Suppose we find that the largest figure onthe roller wheel D that has passed by zero on the ver-nier £ to be 2…
Internal combustion engines
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