Boys' own book : a complete encyclopedia of athletic, scientific, outdoor, and indoor sports (1881)
Clarke, William, 1800-1838 · New York : J. Miller, Publisher · leaf 334
MADE SCIENCE IN EARNEST. 55 … CHAPTER III. I TUTJST, said Mr. Seymour, that after our late discus-sion, the subject of the center of gravity is thoroughly under-stood by you all. I have also reason to think that the natureand effects of what is termed momentum have been renderedintelligible to you. I certainly understand both…
Amusements · Games · Sports
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