Plain directions for obtaining photographic pictures by the calotype, energiatype, and other processes on paper, including the chrysotype, cyanotype, chromotype, etc., etc, with all the latest improvements (1845)
Croucher, J. H. (John H.) · London : T & R. Willats, opticians, 98, Cheapside : and Sherwood, Gilbert, & Piper, Paternoster-Row, and all booksellers · leaf 8
ort period without setting. Camera Obscura. The Camera Obscura adapted for photographic purposes, is a very superior instrument to that commonly sold under the name. The lens may be either achromatic or miniscus. WiLLATs's Improved Camera, (Fig. 2,) Which may be used for any photographic purpose,… … Fig. 2. of the camera slides into the front, and to secure a very accurate adjustment,Js mounted with a screw. It is moved in or out by turning a small handle at the back. The frame with the ground glass (Fig. 3) is furnished with a moveable top and sides, which when extended, exclude the light,…
Photography · Photography -- Developing and developers
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
