๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

A report of the engineer in chief of the navy, on the comparative value of anthracite and bituminous coals


Book ID
113151339
Publisher
Elsevier Science
Year
1852
Tongue
English
Weight
743 KB
Volume
54
Category
Article
ISSN
0016-0032

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


A comparison of the percentages of phosp
โœ C. Henry Roney ๐Ÿ“‚ Article ๐Ÿ“… 1879 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 55 KB

During the past nine years Dr. C. M. Cresson has been employed by the Philadelphia & Reading Railroad and Philadelphia & Reading Coal & Iron Company in making analyses of coals fl'om their numerous collieries. Many of these examinatlous have included complete sections of the whole vein, including th