Because (customers) were all buying colorants in the same place, we hypothesize that they traded ideas and ingredients including materials not on the shelf.

There are certain pigments that contain glass mentioned in the 1534 inventory, but by no means all, ... Because (customers) were all buying colorants in the same place, we hypothesize that they traded ideas and ingredients including materials not on the shelf.

There are certain pigments that contain glass mentioned in the 1534 inventory, but by no means all, ... Because [customers] were all buying colorants in the same place, we hypothesize that they traded ideas and ingredients, including materials not on the shelf.

There are certain pigments that contain glass mentioned in the 1534 inventory, but by no means all, ... Because [customers] were all buying colorants in the same place, we hypothesize that they traded ideas and ingredients including materials not on the shelf.

Another principle is, the deepest affections of our hearts gather around some human form in which are incarnated the living thoughts and ideas of the passing age.

Like many of the ideas that mattered in the American Revolution, extraterrestrials got their start in antiquity. The Greek philosopher Epicurus speculated that the universe must be infinite, eternal and abounding in 'worlds' just like our own.