photographs
Thry is sitting at a desk, with his hands resting on a microscope
Christine Ladd-Franklin sitting at a table examining a paper. Various other papers can also be seen on the table in front of her.
Runnström sitting at a lab bench in front of a microscope.
Gray is sitting at a desk with a microscope and an open book.
Runnström standing in a laboratory with a large instrument in her hand.
Baltzer sitting at a lab bench with a microscope
Jastrow sitting on a bench in an auditorium.
Kilpatrick sitting next to a desk with one arm placed on the desk.
Helene Leppay-Wastl sitting at a desk while writing on a document.
W. M. Patterson sitting at a table with a large apparatus in front of him. He is holding a pair of forceps in his right hand and various glassware can be seen on the table behind him.
Ernst Wolfe sitting at a lab bench with several pieces of lab equipment around him.
Furth sitting at a desk with a few open documents.