Paul N. Hasluck 
Pattern Maker’s Handybook, a Practical on Patterns for Founders [PDF ebook] 
Embracing Information on the Tools, Materials and Appliances Employed in Their Construction

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. This handybook is intended to afford some information on pattern making, and also some insight of the processes to which the patterns are to be subsequently subjected, as a knowledge of these is essential to enable a pattern maker to labour to the best advantage.