title: The steroscope.
authors.affiliation: Museum of the Royal College of Ophthalmologists, London.
authors.forename: Richard
authors.initials: R
authors.lastname: Keeler
authors.forename: Arun D
authors.initials: AD
authors.lastname: Singh
authors.forename: Harminder S
authors.initials: HS
authors.lastname: Dua
mesh_terms: D003867:Depth Perception; D004867:Equipment Design / Q000266:history; D049672:History, 19th Century; D006801:Humans; D010781:Photography