๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

A review of recent progress in the mining industries of the United States

โœ Scribed by F.Lynwood Garrison


Publisher
Elsevier Science
Year
1902
Tongue
English
Weight
360 KB
Volume
153
Category
Article
ISSN
0016-0032

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Recent progress in the chemical processe
โœ Frederic Dannerth ๐Ÿ“‚ Article ๐Ÿ“… 1909 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 334 KB

WHILE it is quite true that the twentieth century has brought with it a host of inventions as well as actual improvements in the way of ch~nical preparations, unique processes, and laborsaving machinery, we must agree that by far the most important part of the program has been the amplification and

The United States Bureau of Mines
๐Ÿ“‚ Article ๐Ÿ“… 1914 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 48 KB

tates a return current of more than IOOO amperes; yet not the slightest indication of any such current has so far been found, and no satisfactory explanation for its absence has been given." Much mo.re, of course, might be said on this subject, for it is a big one on which many have labored, but pe