Vintage 1927 HERCULES Detonators & Blasting Caps Manual
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This Item: a HARD TO FIND Vintage 1927 HERCULES Detonators-Blasting Caps-Electric Blasting Caps-DelayElectric Igniters-Delay Electric Blasting Caps Manual-Catalog-Book-Publication, Hercules Powder Company, Wilmington, Delaware. LOADED with Photos and Illustrations -Everything needed to know with the History-Manufacture-Production-Use- EXCELLENT Condition with lite wear and few stains, 9 X 6 Inches with 70 Pages-last page printed No 9-27 Printed in USA. INDEX- Introductory-The Detonating Compound-Hercules Blasting Caps-Hercules Electric Blasting Caps-Hercules Waterproof Electric Blasting Caps-Hercules Delay Electric Igniters-Hercules Delay Electric Blasting Caps-Electrical Characteristics of Electric Blasting Cap Circuits-Series Connection-Parallel Connection-Series in Parallel Connection-Parallel in Series Connection-Firing the Circuit-Testing Circuits-Prevention of Misfires-Priming-Safety First Rules-Protecting Children from Detonators-Motion Picture Films-Hercules Publications -Hercules Products- Email with Questions, Shipping $4 in US, thanks
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