Bible Encyclopedias
Calotype

The Nuttall Encyclopedia

A process of photography invented by Fox Talbot in 1840, by means of the action of light on nitrate of silver.

Bibliography Information
Wood, James, ed. Entry for 'Calotype'. The Nuttall Encyclopedia. https://www.studylight.org/​encyclopedias/​eng/​nut/​c/calotype.html. Frederick Warne & Co Ltd. London. 1900.