THERMOFAX

A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z

Definitions

[brand name of a type of office copier for photostating. However, a thermogragraphic copy is not strictly a photocopy as it uses the heat of infrared rays, rather than light, for exposure. The term Thermofax is used in HCO PL 12 March 1961 Issue III, Duties of the Assn Sec's Sec in a Central Organization.]