1950 20 Oct. 467/1 A Statham differential strain gauge manometer, whose output was measured by a Pfaltz & Bauer multiple mirror galvanometer.
1967 E. Chambers vii. 104 Multiple-mirror reversers are made to operate in a straight line and therefore are used..with darkroom type cameras.
1997 (Nexis) 14 Aug. t24 Rita Hayworth, fatale in multiple mirror reflection in Orson Welles's The Lady from Shanghai (Sky Movies Gold, 6pm).