Mathematical wrinkles for teachers and private learners, consisting of knotty problems;mathematical recreations; answers and solutions; rules of mensuration; short methods; helps, tables, etc., (1923)
Jones, Samuel I. (Samuel Isaac), 1880- · Nashville, Tenn., S. I. Jones · leaf 218
ming con¬ stantly to a point of less motion in the earth, it would soon scrape on the east side of the hole, until it passed the center, where it would be constantly passing points having a faster motion than the center; it would soon scrape on the opposite side ; the friction thus retarding the… … 41. Sometimes, k to co ^ ot o s oo o o. 42. If so, by the same logic, you can multiply eggs by eggs and get square eggs, or multiply circles by circles and get square circles. It is impossible to multiply feet by feet for the principles of multiplication are — (1) The multiplier must be regarded as…