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, William, Commander, Royal Navy","The magnetism of ships, and the mariner's compass : being a rudimentary exposition of the induced magnetism of iron in sea-going vessels, and its action on the compass, in different latitudes, and under diversified circumstances",,Readex Microprint,1972,Landmarks of science,,,,https://cir.nii.ac.jp/crid/1130000796712638208