1 |
Oil shales / by H.B. Cronshaw
London : Murray , 1921
|
2 |
Bismuth ores / by Robert Allen
London : J. Murray , 1925
|
3 |
Chromium ore / by W.G. Rumbold
London : John Murray , 1921
|
4 |
Cobalt ores / by Edward Halse
London : J. Murray , 1924
|
5 |
Copper ores / by Robert Allen
London : J. Murray , 1923
|
6 |
Lead ores / by T.C.F. Hall
London : John Murray , 1921
|
7 |
Mercury ores / by Edward Halse
London : J. Murray , 1923
|
8 |
Molybdenum ores / by R. H. Rastall
London : John Murray , 1922
|
9 |
Nickel ores / by W.G. Rumbold
London : J. Murray , 1923
|
10 |
The platinum metals / by A.D. Lumb
London : J. Murray , 1920
|
11 |
Potash
New ed., rev. and enl. / by Sydney J. Johnstone. - London : J. Murray , 1922
|
12 |
Silver ores / H. B. Cronshaw
London : John Murray , 1921
|
13 |
Tungsten ores / by R.H. Rastall and W.H. Wilcockson
London : J. Murray , 1920
|