The Library of Original Sources: Advance in knowledge, 1650-1800

absolutely infinite acid action animals aorta appear arteries blood body calcination called cause colours combustion common air conceive conception condensed consciousness consider contain cylinder Descartes diameter discovered distance distinct doubt earth electricity empirical entelechies equal existence experience external fire flowers fluid glass greater heart heat Hence ideas identity imagination infinite inflammable knowledge left ventricle less light lungs magnesia manner matter means mind monad motion nature nebulosity necessarily never nitrous air object observed original particles perceive perception perfect phenomena phlogisticated phlogiston theory plants pollen possible present principles priori produced proper motion proportion pulmonary artery pulmonary veins pure qualities quantity rays reason refraction relation right ventricle sensation sense sensible solar system soul space stars steam substance suppose synthesis theory things THOMAS MUN thought tion transcendental truth tube understanding unity universe veins ventricle vessel whole