Directions for prospecting, with suggestions, appliances needed, things to be observed, etc. (3500 w.)
Notes on prospecting
Min Sci Pr
1897
Article (Journal)
English
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Geophysical prospecting device for geological prospecting
European Patent Office | 2025
|Online Contents | 2003
|British Library Conference Proceedings | 2003
|European Patent Office | 2016
|Engineering Index Backfile | 1951
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