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Vancouver's Island and the Hudson's Bay Company - p34
doi:10.1038/scientificamerican10211848-34d
How far the Provision of Food is due to the Labor of Man - p35
doi:10.1038/scientificamerican10211848-35d
Patent Laws.—Selling before the Issue of a Patent - p38
doi:10.1038/scientificamerican10211848-38
Influence of Sounds on the Elephant and Lion - p38
doi:10.1038/scientificamerican10211848-38d