Pavell Laboratories, interior view.
Lying-in Hospital, laboratory interior.
Manhattan College. Interior, physics laboratory
Manhattan College. Interior, chemical laboratory
Manhattan College. Interior, testing laboratory
Harlem Hospital, Biological Laboratory, interior.
Manhattan College High School. Interior, physics laboratory
Manhattan College High School. Interior, chemical laboratory
Pavelle Laboratories, interior view, counting room.
Pavelle Laboratories, interior view, customer's room.
111th Street and 1st Avenue. Laboratory, interior.
Pavelle Laboratories, interior view, dark room, enlarging.