Building Wooden Machines: Gears and Gadgets for the Adventurous Woodworker
Alan and Gill Bridgewater - a husband and wife team - have gained an international reputation as producers of successful books on a range of subjects including garden design, self-sufficiency, woodcarving, fine woodworking and toy making.  Their published works include A Treasury of Woodcarved Design, various titles in 'The Specialist Series', Mechanical Models, The Off-Grid Energy Handbook, Self-Sufficiency: A guide for 21st-century living and Gadgets, Mazes and Contraptions.--This text refers to an out of print or unavailable edition of this title.