Kallitype
id:
kallitype-268-16129186
title:
Kallitype
text:
Kallitype is a process for making photographic prints. Patented in 1889 by W. W. J. Nicol (1855-1929), the Kallitype print is an iron-silver process. A chemical process similar to the Van Dyke brown based on the use of a combination of ferric and silver salts. While Van Dyke brown and argyrotype use ferric ammonium citrate, the light-sensitive element used for the Kallitype is ferric oxalate. The use of ferric oxalate allows for both extended shadow definition and contrast control. Many developi
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Kallitype
date created:
date modified:
2023-09-19T20:27:49Z
main entity:
{"identifier":"Q449708","url":"https://www.wikidata.org/entity/Q449708"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/7/79/Kallitype_Test_Print_Zev_Schmitz.jpg","width":470,"height":362}
fields total:
13
integrity:
14