"The Adjustable Spanner "is the product of 30 years' collecting and original research, fired by Ron Geesin's acquisition of the SLIK adjustable spanner hanging in his father's garage. At the core of this book is a concise history of this much-maligned tool. Serious and comical observations parallel its checkered life, from its bent beginnings in the blacksmith's shop to over-designed and lovingly engineered treasures by small Birmingham machinists. Discussions and findings about components and construction on the practical side, and patents, registered designs, and trademarks on the design...
"The Adjustable Spanner "is the product of 30 years' collecting and original research, fired by Ron Geesin's acquisition of the SLIK adjustable spanne...