著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Walker, Frederick",Practical dynamo-building for amateurs : how to wind for any output,"3rd Amer. from 2nd Engl. ed., greatly rev.",D. Van Nostrand,1901,The Van Nostrand science series,,,,https://cir.nii.ac.jp/crid/1130000795935382784