Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3749Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 4
Strona 113
... reason , it is pointed out , there is less unemployment among chemists than among other professional groups . Establishment of the six - hour day in the industry has stretched the payrolls over a greater number of workers . Several in ...
... reason , it is pointed out , there is less unemployment among chemists than among other professional groups . Establishment of the six - hour day in the industry has stretched the payrolls over a greater number of workers . Several in ...
Strona 116
... reason , after making an inspection of large numbers of trees , approximate outline drawings were made of the cross - sections of most of the different shapes likely to be met with in English practice , a reproduction of these being ...
... reason , after making an inspection of large numbers of trees , approximate outline drawings were made of the cross - sections of most of the different shapes likely to be met with in English practice , a reproduction of these being ...
Strona 118
... reasons are evident when close attention is given to the act of spraying in the case of abnor- mally small trees , such as the small Lanes PINTS OF SPRAY PER 1000 VOL NO OF TREE : - 130 12 12011 11010 100 695 504 403 302 PINTS OF SPRAY ...
... reasons are evident when close attention is given to the act of spraying in the case of abnor- mally small trees , such as the small Lanes PINTS OF SPRAY PER 1000 VOL NO OF TREE : - 130 12 12011 11010 100 695 504 403 302 PINTS OF SPRAY ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
accurate acid American Chemical Society amount of spray appears Applications atoms attention authors average beam become better blood branches calculated carried Chemical Chemistry College Company complex compounds containing copper Correct course cover crowns Cyanide decreases Derby described Determination effect equation experiments factor February foliage given half hardening head important increase industry INSTITUTE larger larva lead less light liquid lower manufacture material maximum measurements metals method necessary needed nickel non-ferrous metals normal noticed obtained Office operation Patents period pints plant pointing portions position practical Prague present problem production reason Russia School shapes shown simple SOCIETY sprayer stage stand Standard subjects surface TABLE taken tend tion trade tree unit University usually variation variety volume number volume of spray wash whilst Worcester