This technical manual provides a detailed explanation of the sand test, a method of testing the strength of detonators used in explosives. Written by two experts in the field, this book is an indispensable resource for anyone involved in the manufacture or use of explosives. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

Vols. for 1955-62 include: Mining guidebook and buying directory.