๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

A PRELIMINARY PETROGRAPHIC STUDY OF PORTLAND CEMENT

โœ Scribed by Joseph L. Gillson; Elmer C. Warren


Book ID
110798986
Publisher
John Wiley and Sons
Year
1926
Tongue
English
Weight
214 KB
Volume
9
Category
Article
ISSN
0002-7820

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๐Ÿ“œ SIMILAR VOLUMES


Preliminary estimate of production of Po
๐Ÿ“‚ Article ๐Ÿ“… 1911 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 48 KB

## CURRENT TOPICS. various modifications is still retained as the service powder. Originally it consisted of insoluble nitrocellulose 68.21 per cent., soluble nitrocellulose 29.79 per cent. and paraffin 2.00 per cent. This was gelatinized with ethyl acetate and made in the flake form. Later this w