-
By: Platt, FranklinType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 18Series:Issue: 103Date: 1879Page Range: 186--191Publication Info: Philadelphia, American Philosophical Society,Subjects:
-
By: Platt, Franklin - Sanders, R. H.Type: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 17Series:Issue: 101Date: 1878Page Range: 349--352Publication Info: Philadelphia, American Philosophical Society,Subjects: