Tools that don't require an external power source such as electricity or steam power. Hammers, planes, chisels etc. Things powered by good old fashioned elbow grease.
Resources:
How To Make Woodwork Tools, Full Working Drawings of Reliable Tools You Can Make Yourself, Charles H. Haywood,;Haywood; Evans Brothers Limited, London; Fair Use Publication 2006, Gary Roberts; http://toolemera.com/bkpdf/haywardhowtobk.pdf
