Philosophical transactions of the Royal Society of London (1665)
Royal Society (Great Britain) · London : The Society · leaf 399
[ 359 ] … the deck obliquely, in another right line, as M O, and fo will be left behind towards the Bern as much as the vefiel had gone forward, while the ball was eroding it ; and MN will be to NO as the velocity of the ball to the velocity of the vefieh Thus, to the people on board, the ball would feem to…
Science · Meteorology
Internet Archive · American Museum of Natural History Library · Public domain (published before 1931). Free to use for anything.