Pigs eat coal with relish, digest it with ease. As laboratory animals they are therefore incapable of shedding much light on human nutrition. Rats, on the other hand, have the same eating habits as ...
Readers of “The Wisdom Box,” George C. MacKinnon’s colyum in the Boston Daily Record, learned last month of a strange & wonderful white rat, owned and disowned by Philip Baldwin of Medford, Mass., ...
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