Perkins's tractors
Contributors: Royal College of Surgeons of England
Publisher: Providence Medical Association
Published: 1914
Place of publication: Providence
Language: eng
Subjects: Therapeutics, history; Magnetics, history
Notes: Typed at head of title: Providence Med. Jo. July, 1914, p. 191.

This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

The Royal College of Surgeons of England.