...grains of pollen. I examined also various products of organic bodies, particularly the gum resins, and substances of vegetable origin, extending my inquiry...in London, is entirely composed of these molecules. molecules abundantly, and in motion in this specimen, I supposed that their existence, though in smaller...

...organic bodies, particularly the gum resins and substances of vegetable origin, extending my enquiry even to pit-coal ; and in all these bodies molecules...especially in London, is entirely composed of these moleculesi One of the substances examined was a specimen of fossil wood, found in Wiltshire oolite,...

...grains of pollen. I examined also various products of organic bodies, particularly the gum resins, and substances of vegetable origin, extending my inquiry...their existence, though in smaller quantity, might he ascertained in mineralized vegetable remains. With this view a minute portion of silicified wood,...

...my inquiry even to pit-coal ; and in all these bodies molecules were found in abundance. I remarked here also, partly as a caution to those who may hereafter...abundantly, and in motion in this specimen, I supposed that then- existence, although in smaller quantity, might be ascertained in mineralized vegetable remains....