A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
How to make and sell concrete roofing tile
Types of tile; specials; colors; manufacturing methods; costs; placing tile on roof.
How to make and sell concrete roofing tile
Types of tile; specials; colors; manufacturing methods; costs; placing tile on roof.
| Engineering Index Backfile | 1923
Modern concrete roofing tile plant
Engineering Index Backfile | 1936
| Engineering Index Backfile | 1896
Hand-operated concrete roofing tile machines
| Engineering Index Backfile | 1935