
The SciencesJune 26, 1915
Floor Surfaces in Fireproof Buildings
Recommendations in Regard to Material and Methods of Construction

Floor Surfaces in Fireproof Buildings
Recommendations in Regard to Material and Methods of Construction

Forms for Concrete Construction

Sand for Mortar and Concrete
Coarse vs. Fine Sand for Mortar.

Sand for Mortar and Concrete

Concrete aggregates