Illustrated catalogue of the Royal Photographic Society's international exhibition at the Crystal Palace, 1898 (1898)
Royal Photographic Society International Exhibition (1898 : Crystal Palace), Royal Photographic Society of Great Britain, Crystal Palace (London, England) · London : The Society · leaf 128
ed together for portraiture. In this latter case the paper upon which the image was received was not flat, but was pressed between two curved plates of glass, to admit of a larger aperture being employed. The lenses are screwed into their mounts, and united not by Canada balsam as is usual, but by… … 7. The First Lens specially made in 8. Portrait Lens. 10. Single Landscape England for Portraiture. Lens. 9 A Derogy Lens* Joseph Tilfor* A half'plate portrait combination, having bayonet joints instead of the usual screws, and two extra lenses for inserting between the others to lengthen or…
Photography, Artistic
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