Harlem Hospital, Biological Laboratory, interior.
Lying-in Hospital, laboratory interior.
[Kitchen, New York Hospital.]
New York Worlds Fair. RCA Buildling. Interior, laboratory
Laboratory, St. Mark's Hospital.
Lying-In Hospital, Emma Hartley Memorial Research Laboratory.
New York University, Havemeyer Laboratory, Butler Hall and Language Hall.
16th Street. New York Hospital, kitchen.
Gas laboratory
New York University, Edw. N. Gibbs memorial X-ray Laboratory, radiographic room.
New York Hospital, toaster in main dining room.
West 15th Street. New York Hospital, kitchen.
New York Hospital and Cornell Medical College
West 168th Street and Broadway. Presbyterian Hospital. Interior, laboratory