Nature, Volume 102Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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Página 97
... RECENT German patent ( Glückauf , August 3 , 1918 ) describes a process for rendering powdered coal and charcoal insensitive to moisture . Finely ground and well - dried coal or charcoal powder is mixed with finely divided powdered peat ...
... RECENT German patent ( Glückauf , August 3 , 1918 ) describes a process for rendering powdered coal and charcoal insensitive to moisture . Finely ground and well - dried coal or charcoal powder is mixed with finely divided powdered peat ...
Página 123
... recent work in this field . · A description is also given of several new prac- tical methods . Amongst these may be ... Recent Developments . Pp . xxiv + 268. ( London , 199 Piccadilly British Science Guild , 1918. ) Price 2s . 6d . net ...
... recent work in this field . · A description is also given of several new prac- tical methods . Amongst these may be ... Recent Developments . Pp . xxiv + 268. ( London , 199 Piccadilly British Science Guild , 1918. ) Price 2s . 6d . net ...
Página 393
... recent introduction , and several appear to have been grown by Bennett many years earlier than the dates recorded for their introduction into Great Britain ; Mr. Roberts instances Selago spuria , Pisonia aculeata , and Ruellia ciliata ...
... recent introduction , and several appear to have been grown by Bennett many years earlier than the dates recorded for their introduction into Great Britain ; Mr. Roberts instances Selago spuria , Pisonia aculeata , and Ruellia ciliata ...
Índice
Coe H S death 269 Cunningham Dr Brysson Sea Aggression 505 | 46 |
sence of Free Alkaline Bases 438 The Miscibility of Silica Series | 72 |
Barger Dr G appointed Professor of Chemistry in Edin edition | 84 |
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