Laser cutting: www.lasercutsussex.com
Microwelding: www.geoffreywalkerclocks.co.uk
Material Suppliers: www.johnwardle.co.uk
Wheel and Pinion Cutting: www.grahamharding.co.uk
British Horological Institute: www.bhi.co.uk
Horological Book Publishers: www.mayfieldbooks.co.uk
Trevor Waddington: www.clocks-antique.co.uk