ironside bax capt (1 resultados)

xxiii, 106pp, fold out map, xvi advertisements, diagrams and figures. 19x13, cloth with striking silver, red and blue image on front A little rubbed and shelf-worn, binding slightly cracking, good thus. Intended as a beginners guide to electricity, with useful guidance on how it worked, installation - with much on the importance of good insulation - and diagrams of simple motors, meters for measuring supply and so on. The cover is particularly attractive.