Report on proportioning of concrete
Subtitle: method of proportioning concrete by surface areas used on actual work
By: by Roderick B. Young, Hydro-Electric Power Commission of Ontario
Contributors: Young, Roderick B.; Ontario. Legislative Assembly
Publisher: Hydro-Electric Power Commission
Published: 1920
Place of publication: Toronto
Language: eng
Number of pages: 13
Notes: "Reprinted from engineering news-record of Jan. 1, 1920".