- Publication Title:
- Underground communication. Experiments in underground communication through earth strata; by L. C. Ilsley, H. B. Freeman, and D. H. Zellers.
- Display Title:
- Underground communication. Experiments in underground communication through earth strata; by L. C. Ilsley, H. B. Freeman, and D. H. Zellers.
- Corporate Agency Authors:
- Mines Bureau and Commerce Department
- Sort Author:
- Mines Bureau
- Authors:
- Ilsley, L. C., Freeman, H. B., and Zellers, D. H.
- Date:
- 1928
- Publish Date ISO Format:
- 1928-01-01T00:00:00Z
- Publication Start:
- 19280101
- Publication End:
- 19281231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 13
- Publication year:
- 1928
- SuDoc number:
- C 22.5:433
- Description:
- iv+60 p. il. 4 pl.
- Notes:
- (Technical paper 433.)
- Notes:
- (Technical paper 433.) * For Sale by Superintendent of Documents. Paper, 20c.
- Availability:
- * For Sale by Superintendent of Documents. Paper, 20c.
- Monthly Catalog date:
- April 1928
- Monthly Catalog issue number:
- 400
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1928-04-01T00:00:00Z
- LC Number:
- L. C. card 28-26212
- Record start page number:
- 796