Wall, E. J. (Edward John), 1860-1928 · London, Hazell, Watson, & Viney, ld. · leaf 130
yx Amateur Photographer Library —Advertisements. Tlie Qoerz .Double floastigniat. … Are unquestionably the best photographic lenses and have been pronounced by .authorities the very acme of perfection. Each Goerz Double Anastigmat supplies:^ 1. A RAPID LENS for gfeneral p'lrposes — Portraiture, Landscape, Archi- tecture, Enlarjjements, etc., working: at full aperture wnth extreme…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer01inte-247-109.webp)
![An illustration from Wedding's Basic Bessemer Process. Translated [from the supplement to the author's Darstellung des schmiedbaren Eisens” entitled, “Basische Bessemer oder Thomas Process”] ... by W. B. Phillips ... and E. Prochaska ... With a supplementary chapter on dephosphorization in the basic open-hearth furnace, by E. Prochaska (1891)](https://img.insideoutlibrary.com/img/200/bl-bl_003874923_0-224-1.webp)
