, A,—a tion or mutual attraction nearer to the earth; only this mu- that he could distinguish at a great distance the course a ves- separate piece—and the heel calks, B, also separate, are at tual attraction of terrestrial bodies is so infinitely small, when sel was steering by seeing the movements… … puted discoverer of the notion, on page 248, in place of ad- which fits a correspondingly threaded hole in the shoe, shown receding from the sun at the rate of about twenty-eight miles mitting that I was right in my statement (page 195) that this in Fig. 2. The toe calk is provided with two…
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