00904cam a22002531 4500 gs 05000876 DLC 20260227111302.0 790421s1904 xxc 000 0 eng gs 05000876 (OCoLC)4881098 DLC PLF NhD OCoLC DLC premarc TN271.I7 C3 Canada. Mines Branch (1901-1936) On the location and examination of magnetic ore deposits by magnetometric measurements, by Eugene Haanel, superintendent of mines. Ottawa, 1904. ix, 132p. 13 pl. (8 fold.) diagrs. 25cm. Mines branch, no. 5 At head of title: Department of the interior, Hon. Clifford Sifton, minister. "Read at the annual meeting of the Canadian mining institute...l903." Magnetic measurements. Iron ores. 24310 24310