Chemical News and Journal of Industrial Science, Tomy 139-140Chemical news office., 1929 |
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Strona 57
Cement production was 12,000,000 bar- rels , worth 19,595,000 dollars , which is an increase of 17 per cent . in value from last year , reflecting the growth in building con- struction . Lead production was valued at 327,062,000 pounds ...
Cement production was 12,000,000 bar- rels , worth 19,595,000 dollars , which is an increase of 17 per cent . in value from last year , reflecting the growth in building con- struction . Lead production was valued at 327,062,000 pounds ...
Strona 252
... production of Pig iron in 1929 reached the high level of 1,090,244 long tons , a record total exceeding even the output of 1,067,456 tons attained in 1918 under con- ditions of war - time activity . The 1,000,000 ton mark has been ...
... production of Pig iron in 1929 reached the high level of 1,090,244 long tons , a record total exceeding even the output of 1,067,456 tons attained in 1918 under con- ditions of war - time activity . The 1,000,000 ton mark has been ...
Strona 376
... produce 60 tons of ammonia per diem . Owing to the above developments the total production of synthetic nitrate com- pounds reached 47,000 tons in 1929 . Other artificial fertilisers do not show any increase owing to the unfavourable ...
... produce 60 tons of ammonia per diem . Owing to the above developments the total production of synthetic nitrate com- pounds reached 47,000 tons in 1929 . Other artificial fertilisers do not show any increase owing to the unfavourable ...
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THE CHEMICAL NEWS | 18 |
Professor Leonard Hill on Right | 24 |
By DR W TOMBROCK | 129 |
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