DCHP-1 Online
slidemaster Hist. 
n. the person in charge of a slide (def. la).
See also: slide (def. 1a)
- 1849 (1957) Why not appoint a proper practical Superintendant . . . Capable of Conducting the repairs of slides . . . [and] doing all the Duty required as Slide Master.
- 1961 [Caption] Slidemaster's house and log slide . . . at Fitzroy Harbour.
- 1849 (1957) Why not appoint a proper practical Superintendant . . . Capable of Conducting the repairs of slides . . . [and] doing all the Duty required as Slide Master.