Report on the non-metallic minerals used in the Canadian manufacturing industries, by Howells Fréchette. - Ottawa, Government printing bureau, 1914. - viii p., 1 l., 199 p. fold. tables. 25 cm. "No. 305." Bibliography: p. 137-149. LCCN: gs 15000360 Subjects--Topical Terms: Mines and mineral resources--Canada. LC Class. No.: TN26 / .A4 1914a