✦ LIBER ✦
Imperial institute monograph. Tin Ores. By G. M. davies. Pp. 111. Mangnaese Ores. By. A. H. Curtis. Pp. 118, Tungsten Ores. By R. H. Rastall and W. H. Wilcockson. Pp. 81. (London: John Murray. 1920.) Price per volume, 3s. 6d. net
✍ Scribed by Wagner, William G.
- Book ID
- 102316887
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1920
- Weight
- 264 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0368-4075
No coin nor oath required. For personal study only.
✦ Synopsis
It n p k n r s from tho nnnunl report of tlio Deutscho Snlpoterworko L G . in Hamburg that during tho y.nr 1918 no saltpetro was produced in Cliilo and t iat no sale of resorves took placo. Tho totnl loss of tho company for tho ycnr wns 1,270,335 nik. Tho time during which tho works lay idle was utiliscd for working out improved methods of mnnufncturo, and some vnlunblo results woro obtnincd. Chernicnl Trndc of Switzerlnnd in 1919.-Somo of tho principal chemical products imported into and exported from Switzorlnnd during 1010 were ns follons :-Jm rta.
Exports.
metrK'tons. metric tons.