Convention, Masalah 40 |
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Halaman 140
... copper and brass rolling mill is so live a question at the present time that it seems desirable to give a somewhat ... copper and zinc in various proportions determined by the characteristics desired . Small amounts of tin or lead , or ...
... copper and brass rolling mill is so live a question at the present time that it seems desirable to give a somewhat ... copper and zinc in various proportions determined by the characteristics desired . Small amounts of tin or lead , or ...
Halaman 141
... copper is strange and even meaningless . As a matter of fact a molten metal is in this respect exactly like liquid water with which all are familiar . When exposed to a space it throws off molecules , or evaporates , until that space ...
... copper is strange and even meaningless . As a matter of fact a molten metal is in this respect exactly like liquid water with which all are familiar . When exposed to a space it throws off molecules , or evaporates , until that space ...
Halaman 148
... copper in one hour and which will last for months without repairs , but this same furnace might fail completely after two or three heats if required to melt the sane charge in fifteen minutes . Again , the condition of the copper makes ...
... copper in one hour and which will last for months without repairs , but this same furnace might fail completely after two or three heats if required to melt the sane charge in fifteen minutes . Again , the condition of the copper makes ...
Isi
Report of the Commercial Section | 1 |
Report of Commercial Section Finance Committee | 12 |
Report of Committee on Compensation of Salesmen | 20 |
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