๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

British association for the advancement of science


Publisher
Wiley (John Wiley & Sons)
Year
1921
Weight
294 KB
Volume
40
Category
Article
ISSN
0368-4075

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๐Ÿ“œ SIMILAR VOLUMES


Programme of section B (chemistry) for t
๐Ÿ“‚ Article ๐Ÿ“… 1936 ๐Ÿ› Wiley (John Wiley & Sons) โš– 143 KB

## INDUSTRY G13 nii iiitcrcstiiig wny. It wns foiiiid tlint tlic Pcrininii geologicnl forinations in thrit district were very similar to those of the UriiI-1Siiibn region, mid to those of Tesns rind Loirisiiiiiii. Pollowiiig tliis, rock srii~iplcs from lioiiiiiy showed tlic csistciice of nsplirilt