Plumbing, view of flange connection, lead pipe
East 22nd Street. Empire Hat co., gas furnace for melting lead.
636 Columbus Avenue. Interior, bathroom showing remodeling with lead plumbing
146 West 52nd Street. Livingston Radiator Manufacturing. Interior, lead melting ovens
[Interior, manufacturing shop, metal melting oven.]
Operating Room of Hospital.
[Man operating unidentified machine.]
Hospital. Interior, operating room
350 Fifth Avenue. Empire State Building, view [of] installation [plumbing?].
Post Graduate Hospital, operating room.
237 East 37th Street. Murray Hill High School. Lead pipe set up with plumbing students
Carboleum Wood Preserving Co., view showing melting crystals in barrels Interior.
153 Madison Avenue. Redlich & Company, silversmiths. Interior, silver melting pot
National Lead Company. View of lead flashing on roof
Mt. Morris Park Sanatorium, operating room.
Neurological Institute, Browne window in operating room.
Burning lead with torch
[Interior, manufacturing shop, metal melting furnace oven.]