3 second hand books in my Engineering: Electrical catalogue.
Handbook for Electric Welders - J. H. Patterson
London: Murex Welding Processes Ltd., Paperback, 1934, Paperback £8.50
Lighting - D. C. [David Christopher] Pritchard
Longman Scientific & Technical, Paperback, 1990, Paperback £8.50Resistance Handbook - Anon.
Gilby-Brunton Ltd., Paperback, 1950, Paperback £12.00