Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3758Chemical news office., 1932 |
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Strona 260
... attempt the contract . Through the solicita- tion of scientific friends , the U.S. Bureau of Standards , then under ... attempts to ob- tain a satisfactory pouring of glass for a disc 61 inches in diameter , the mould was enlarged 260 ...
... attempt the contract . Through the solicita- tion of scientific friends , the U.S. Bureau of Standards , then under ... attempts to ob- tain a satisfactory pouring of glass for a disc 61 inches in diameter , the mould was enlarged 260 ...
Strona 265
... attempt been made to investigate the real nature of these deposits or their distribution . In 1917 a search was made for salt at Malagash , Nova Scotia . Here strong brine had been secured from wells drilled for water and salt was ...
... attempt been made to investigate the real nature of these deposits or their distribution . In 1917 a search was made for salt at Malagash , Nova Scotia . Here strong brine had been secured from wells drilled for water and salt was ...
Strona 267
... attempt to induce melanism in Lepidoptera after the method indicated by Professor J. W. Heslop - Harrison and Dr. F. C. Garrett , females of the Geometrid moth Selenia bilunaria , Esper , were collected in three different areas in ...
... attempt to induce melanism in Lepidoptera after the method indicated by Professor J. W. Heslop - Harrison and Dr. F. C. Garrett , females of the Geometrid moth Selenia bilunaria , Esper , were collected in three different areas in ...
Spis treści
The Story of the Perkins Reflector | 260 |
Decline in U S Phosphates Output | 266 |
Mohlers Test for Benzoic Acid Edward T Illing B Sc F I C | 269 |
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