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Expired
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Reginald Haddan
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Individual
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Individual
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Publication of GB189707116ApublicationCriticalpatent/GB189707116A/en
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes
(AREA)
Stereoscopic And Panoramic Photography
(AREA)
Adjustment Of Camera Lenses
(AREA)
Abstract
7116. Haddan, R., [Internationale Automaten Gesellschaft G. m. b. H.]. March 18. Camera obscuras.- The image is formed by the lens a, and thrown by reflectors c, d on a ground glass plate f where it is viewed from outside through the eye-piece g. The apparatus is mounted on a pedestal so that it can be rotated as required.
GB189707116D1897-03-181897-03-18An Improved Camera Obscura.
ExpiredGB189707116A
(en)