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The Owens bore-hole alignment indicator
Surveying instrument designed by J. S. Owens and constructed by C. F. Casella and Co., London.
The Owens bore-hole alignment indicator
Surveying instrument designed by J. S. Owens and constructed by C. F. Casella and Co., London.
The Owens bore-hole alignment indicator
Engineering
Engineering ; 121
1926
3 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Online Contents | 1997
Engineering Index Backfile | 1955
|British Library Online Contents | 2003
|British Library Online Contents | 2003