bodies and at the same time those of the resistance of the air to the passage of bodies. Now that two former occasions he had attacked each of the com- and pulled by weights of like proportion. The cor- peting plates with one 8 inch and four 6 inch projec- rected time of fall was respectively 6°92… … of the difference between the trial of Novem- wound. When each of the sections of 20 meters ber; 1891, and that of Saturday, July 23, is that is unrolled, an electric contact actuates a regis- the aggregate energy of the five shots on the tering pen upon which an electric tuning fork AND AIR…
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