A text-book of assaying for the use of those connected with mines.
Wedi'i Gadw mewn:
| OCLC: | 16641434 |
|---|---|
| Prif Awdur: | |
| Awduron Eraill: | |
| Iaith: | English |
| Cyhoeddwyd: |
London,
C. Griffin & Co.,
1895.
|
| Rhifyn: | 3d ed., rev. |
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |