Collection

showing 20 works out of 1515

Abraham Bosse

On the Manner of Etching with Acid and with a Burin and of Dark-Manner Engraving

Esther Bubley

Chemist Julius V. Sommer recording data on micro distillation run

Esther Bubley

Chemist Julius V. Sommer prepares tiny fractionated samples for viscosity determination ca. 1943-1951