Montreal (Annual) Paper - Method of Plumbing Shafts

The American Institute of Mining, Metallurgical, and Petroleum Engineers
A. Neustaedter
Organization:
The American Institute of Mining, Metallurgical, and Petroleum Engineers
Pages:
3
File Size:
116 KB
Publication Date:
Jan 1, 1893

Abstract

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The following method of plumbing a shaft, suggested itself to me as practicable and at the same time more accurate than the methods commonly employed. It consists in obtaining a longer base by suspending the plumblines from the extreme corners, lengthwise of the shaft, and repro-
Citation

APA: A. Neustaedter  (1893)  Montreal (Annual) Paper - Method of Plumbing Shafts

MLA: A. Neustaedter Montreal (Annual) Paper - Method of Plumbing Shafts. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1893.

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