Sampling Deep Ore Deposits By Rotary Drilling and Methods of Surveying and Controlling the Direction of Drill Holes

Trengove, Russell R. & Johnson, A.C.

Published by US Dept. Of Interior, Bureau of Mines, Washington, DC, 1956

About this Item

15pp.; SC staple-bound; brwn.w/blk.; slight rub w/#,tp.corner; clean,tight pgs. Bureau of Mines Information Circular 7768. illus.

Seller Inventory # 040474

Bibliographic Details

• Title: Sampling Deep Ore Deposits By Rotary Drilling and Methods of Surveying and Controlling the Direction of Drill Holes
• Publisher: US Dept. Of Interior, Bureau of Mines, Washington, DC
• Publication Date: 1956
• Language: English
• Binding: Paper Back
• Condition: Near Fine
• Dust Jacket Condition: No Jacket
• Weight: 2 pounds
• Seller catalogs:
  • Stan