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Releases by Killingworth Hedges

August 5, 2021 – September 10, 2021

Cover for Killingworth Hedges · Modern Lightning Conductors: an Illustrated Supplement to the Report of the Lightning Research Committee of 1905, With Notes as to the Methods of Protection & Specifications (Paperback Book) (2021)
Paperback Book
Modern Lightning Conductors: an ...
Killingworth Hedges
Cover for Killingworth Hedges · Central-Station Electric Lighting; With Notes on the Methods Used for the Distribution of Electricity (Paperback Book) (2021)
Paperback Book
Central-Station Electric Lightin...
Killingworth Hedges