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German Canadiana in Ontario Bibliography
Dr Otto Klotz: Director of the Dominion Observatory, Ottawa
Type: Journal ArticleAbstract: An obituary of Otto Julius Klotz (1852- 1923), the son of Otto Klotz of Preston, recording his education, scientific achievements and writings. The article was separately printed in 1924 by the ...Year of publication: 1924Historical Period: 1852-1923Export options:Judah Gershom Joseph: a Footprint on King Street
Type: Journal ArticleAbstract: Brief biography of Judah Gershom Joseph, also known as Judah George Joseph, a silversmith, optician, and maker of scientific instruments who had the distinction of becoming Toronto's first permanent ...Year of publication: 1995Export options: