Chemical News and Journal of Physical Science, Tom 103Chemical news office., 1911 |
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... ROYAL PHOTOGRAPHIC SOCIETY NOTICES OF Books CH - MICAL NOTICES FROM FORKION SOURCES MISCELLANEOUS MEETINGS FOR THE WERK TO ADVERTISERS . - Particulars of Scale of Charges and Contract terms for extended periods , obtainable on ...
... ROYAL PHOTOGRAPHIC SOCIETY NOTICES OF Books CH - MICAL NOTICES FROM FORKION SOURCES MISCELLANEOUS MEETINGS FOR THE WERK TO ADVERTISERS . - Particulars of Scale of Charges and Contract terms for extended periods , obtainable on ...
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... Royal Mint , India and Colonial Offices ) ; the National Physical Labora- tory ; the Bank of England ; Standards Bureau , Washington ; & c . Chemical Balance . LOERTLING LONDON No. 1a . BEAM , 6 ins . CAPACITY , 200 grms . SENSITIVENESS ...
... Royal Mint , India and Colonial Offices ) ; the National Physical Labora- tory ; the Bank of England ; Standards Bureau , Washington ; & c . Chemical Balance . LOERTLING LONDON No. 1a . BEAM , 6 ins . CAPACITY , 200 grms . SENSITIVENESS ...
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ROYAL PHOTOGRAPHIC SOCIETY . DR . W. SCHEFFER , the well - known photo - chemist and microscopist of Berlin , gave a demonstration of his micro- scopic researches upon the gelatin film of dry plates before the Royal Photographic Society ...
ROYAL PHOTOGRAPHIC SOCIETY . DR . W. SCHEFFER , the well - known photo - chemist and microscopist of Berlin , gave a demonstration of his micro- scopic researches upon the gelatin film of dry plates before the Royal Photographic Society ...
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... Royal Institution , 3. ( Christmas Lectures , adapted to a Juvenile Auditory ) . " Sound , Musical and Non - musical " ( a Course of Experimental Acoustics ) , by Prof. Silvanus P. Thompson , F.R.S. , & c . Society of Public Analysts ...
... Royal Institution , 3. ( Christmas Lectures , adapted to a Juvenile Auditory ) . " Sound , Musical and Non - musical " ( a Course of Experimental Acoustics ) , by Prof. Silvanus P. Thompson , F.R.S. , & c . Society of Public Analysts ...
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... Royal Institution on " Heredity . " On Thursday , January 19 , at the same hour , the Astronomer Royal , Mr. F. W. Dyson , delivers the first of three lectures on " Recent Progress in Astronomy " ; and on Saturday , January 21 , also at ...
... Royal Institution on " Heredity . " On Thursday , January 19 , at the same hour , the Astronomer Royal , Mr. F. W. Dyson , delivers the first of three lectures on " Recent Progress in Astronomy " ; and on Saturday , January 21 , also at ...
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