Chemical News and Journal of Industrial Science, Tomy 133-134Chemical news office., 1927 |
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Strona 12
... surface . From the year 350 A.D. , the Egyptian glass makers resorted to the moulding of glass in the pro- duction of standard weight for gold coins , a practice which was later copied by the Arabs and which led to the development of a ...
... surface . From the year 350 A.D. , the Egyptian glass makers resorted to the moulding of glass in the pro- duction of standard weight for gold coins , a practice which was later copied by the Arabs and which led to the development of a ...
Strona 13
... surface - finds as Neolithic . The larger flakes had been compared with the Belloy - sur - Somme series , which dated from late Aurignacian and early Solutrean times ; and Prof. Commont had recognised the same industry at North Cray ...
... surface - finds as Neolithic . The larger flakes had been compared with the Belloy - sur - Somme series , which dated from late Aurignacian and early Solutrean times ; and Prof. Commont had recognised the same industry at North Cray ...
Strona 15
... Surface Water Supply of the U.S.A. 1922. Part VI . Missouri River Basin . By NATHAN C. GROVER , Chief Hydraulic Engin- eer , and others . Part XII , North Pacific Slope Drainage Basins . Part II . , South Atlantic Slope and Eastern Gulf ...
... Surface Water Supply of the U.S.A. 1922. Part VI . Missouri River Basin . By NATHAN C. GROVER , Chief Hydraulic Engin- eer , and others . Part XII , North Pacific Slope Drainage Basins . Part II . , South Atlantic Slope and Eastern Gulf ...
Strona 16
... SURFACE CHEMISTRY . Mr. E. K. Rideal , Lecturer in Physical Chemistry at Cambridge , has written An Introduction to Surface Chemistry , to which Professor F. G. Donnan has contri- buted a preface . The book will be published by the ...
... SURFACE CHEMISTRY . Mr. E. K. Rideal , Lecturer in Physical Chemistry at Cambridge , has written An Introduction to Surface Chemistry , to which Professor F. G. Donnan has contri- buted a preface . The book will be published by the ...
Strona 4
... surface of the deposit are stored in a stock pile adjacent to the plant . In the plant the natural crystals are ... surface of the earth or confined to limited areas , seem to show that the components of magnetic force cannot be ...
... surface of the deposit are stored in a stock pile adjacent to the plant . In the plant the natural crystals are ... surface of the earth or confined to limited areas , seem to show that the components of magnetic force cannot be ...
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