Reference Materials - Books worth reading

Reference Books I use for increasing my knowledge and ideas base. These are the books I use when trying to solve problems, or for ideas. The titles will link to pages where I discuss the books, and where I got the book from.

General topics
Tool Sharpening - Knives and woodwork,
Popular Mechanics Shop Notes - reprint set by Algrove Publishing

Machining
Workshop Practice Books


Blacksmithing/ Forgework




Casting




Jewellry




CNC


what else?