| A STRUCTURAL STEEL APARTMENT BUILDING | vi | | HOW A COAL MINE LOOKS ABOVEGROUND | 5 | | MINERS AND THEIR MINE | 10 | | OPENING A GRANITE QUARRY | 13 | | BUILDING A CONCRETE ROAD | 27 | | IN A NEW JERSEY BRICK MILL | 33 | | HYDRAULIC GOLD MINING | 41 | | THE STORY OF A SPOON | 51 | | IN THE STEEL FOUNDRY | 61 | | IN A COPPER SMELTER | 67 | | A "MOVIE" OF AN ALUMINUM FUNNEL | 79 | | A CALIFORNIA OIL FIELD | 87 |
A STRUCTURAL STEEL APARTMENT BUILDING A STRUCTURAL STEEL APARTMENT BUILDING
Courtesy American Bridge Co.
First the steel frame, then the floors, then the stone or brick shell, then the interior finishing—this is how the building is made.
THE INDUSTRIAL READERS BOOK II
|
|
