THE investigation embodied in the memoir now submitted to the Society was opened in the summer of 1876 by a series of tentative experiments on turnip-infusions, to which were added varying ...

Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. Transactions and Proceedings of the Amer... Transactions and Proceedings of the American ...

The theory of spontaneous generation, for many years scorned by most scientists, received an unexpected revival last week from George Wald, professor of Biology, at the recent meeting of the ...