The American Library of Useful Knowledge, Volume 1

ages ancient animals applied Archimedes Aristotle arts ascer astronomy bodies branches calculated called Cape Horn causes chemistry circle common contrivance curve cycloid degree discovered discovery distance doubt earth effect ellipse employed enabled equal existence experience fact feet force genius give Greek hand human ical important improvement inquiry instance intellectual invention Julius Cæsar Jupiter kind knowledge labor laws of nature less Leucippus light live Lord Bacon machinery mankind mathematical matter means mechanical mechanical philosophy men's party ment method mind moon moral motion move natural philosophy navigation Newton Novum Novum Organum object observation operations Organon parabola physical planets Plato pleasure practical prejudices principles properties proportion pursuit reasoning remark round safety-lamp sense side society speculations steam-engine substances supposed telescope things tion true truth whole wonderful words