Black Album 1
H. B. Torrey sitting at a table in front of a chalkboard with writing on it. He is wearing a suit and has a pair of glasses in his right hand.
Christopher C. Hentschel sitting in a chair at a desk. Behind him is a coat rack with a white lab coat and on the desk next to him sits a microscope.
Philpott sitting at his desk with his hand resting against a small lab instrument.
Buddington leaning back in his chair at his desk.
Papanicolaou sitting at his lab bench with a microscope.
Wilcox sitting at a lab bench with a microscope.
Charlotte Haywood sitting at a desk with a microscope and various glass test tubes and other containers sitting in front of her.
Tilden sitting at a lab bench working with a microscope.
Scott sitting at his desk.
G. Thomas sitting at a lab bench conducting an experiment.
Bell working with a microscope.
Dolley sitting at his desk.