Observations on strictures of the rectum and other affections which diminish the capacity of that intestine : including spasmodic constriction of the anus, the haemorrhoidal tumours (called piles) excrescences, and the prolapsus ani and the mode of treatment ... / by W. White.
- White, William.
Improved electric rectoscope : a fixed glass window protects the lamp from faeces etc. : the speculum can be easily sterilized. When the top slide is removed a clear view of the anal passage is obtained : rigid machine made battery. Handle with switch. British made.
- [between 1930 and 1939?]