Here are a list of photography related books that can be found and download from the Internet. Some of us found valuable information in these old books. Some have been shared in the different threads previously but let collate a list of them. pls add to the list

1. Photography in the Studio and in the Field, by E. M. Estabrooke

2. The book of photography; practical, theoretical and applied by Hasluck, Paul N. ; Hands, Arthur

3. The silver sunbeam : a practical and theoretical text-book on sun drawing and photographic printing by Towler, John

4. Wilson's quarter century in photography. A collection of hints on practical photography which form a complete text-book of the art (1887)

5. Photographic cameras and accessories : comprising how to make cameras, dark slides, shutters, and stand ; with numerous engravings and diagrams by Hasluck, Paul Nooncree