File:Modern optical instruments and their construction (1896) (14741356486).jpg

Identifier: modernopticalins00orfo (find matches)
Title: Modern optical instruments and their construction
Year: 1896 (1890s)
Authors: Orford, Henry
Subjects: Optical instruments
Publisher: London New York : Whittaker
Contributing Library: University of California Libraries
Digitizing Sponsor: Internet Archive

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AXJJ THE IE CON^-iTUUCTWN 81 CHAPTER XI STEREOSCOPIC PROJECTION—ANDEKTOXs SYSTEM Optical lanterns and stereoscopes forming the subjectsof the next few chapters, a description of the two combinedwill no doubt be interesting. This method is the inventionof Mr. Anderton. In devising his system of stereoscopicprojection, the inventor has carefully steered, clear ofapparatus of a delicate or intricate character, and hasaimed at producing the effect without calling on thelantern operator to put forth exceptional care and skill.An ordinary biunial lantern is utilized; the jets are turnedon; the two slides forming the stereoscopic pair are placedin position and approximately registered, and, these havingreceived attention, all the demands of the system havebeen fully met by the manipulator. Over half a century has passed since Prof. Wheatstoneadvanced his theory of binocular vision, and proved itstruth by the invention of the reflecting stereoscope, andduring the fifty odd years that have e

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