Lambert F.Ch. (ed.) The Practical Photographer 06. Developing and Developers

Hodder and Stoughton, 1904. — 126 p. — (Library Series).A series of 30 thematic collections published in London between 1903 and 1906, edited by Frederick Charles LambertThe Pictorial Work of Ernest R. Ashton
The Factorial, Timing, or Watkins' Eikrononieter Method of Development
Notes on the Timing System
Ferrous Oxalate Factorial Development
Control in Development
Errors of Exposure and Development
Preservatives
Practical Notes on Some Modern Developers