A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The development of the Portland cement industry in the United States
With plans of recent works and details of the equipment. (3000 w.)
The development of the Portland cement industry in the United States
With plans of recent works and details of the equipment. (3000 w.)
The development of the Portland cement industry in the United States
Die Herstellung von Portlandzement in den Vereinigten Staaten von Amerika
Heller, A. (author)
1905
Article (Journal)
German
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History of the Portland cement industry in the United States
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New United States specifications for Portland cement
Engineering Index Backfile | 1940
United States government specifications for Portland cement
Engineering Index Backfile | 1917
Grudex preheating system for kilns in portland cement industry of United States
| Engineering Index Backfile | 1936
| Engineering Index Backfile | 1903