Wilson's quarter century in photography : a collection of hints on practical photography which form a complete text-book of the art (1887)
Wilson, Edward L. (Edward Livingston), 1838-1903 · New York : E.L. Wilson · leaf 446
no system adopted by the photog- rapher has existed for numbering the same. The engraving diamond (Fig. 341) will prevent loss in this direction, if its use is adopted. It is, in form and size, something like a short stylographic pen, and consists of a metal handle about five inches long, at the… … Below are some hints regarding the use of the well-known style of coffee-pot shown in Fig. 342, as a varnish j^ourer and as a means of separating the clear varnish from the particles of dirt, etc., apt to get in the varnish when coating plates. The engraving will show exactly how it works. A piece…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
