On A New System Of Connecting The Underground Mine-survey With That Of The Surface

Granville Sharp Ullathorne proposes a new system for connecting the underground mine-survey with that of the surface. The book provides a detailed description of the proposed system and the benefits it would offer to the mining industry.
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.