DescriptionThe American Journal of Science, series 4, volume 1.djvu English: The American journal of science, series 4, volume 1 Date 1896 Source https://archive...
English The American journal of science, series 3, volume 49...
in DJVU-format: File:Popular Science Monthly Volume 10.djvu...
in DJVU-format: File:Popular Science Monthly Volume 6.djvu English...
English determination method or standard: SHA-1...
in DJVU-format: File:Popular Science Monthly Volume 7.djvu...
in DJVU-format: File:Popular Science Monthly Volume 20.djvu...
English determination method or standard: SHA-1...
English Volume 6, 4th series (1902) of "The Zoologist"...
DescriptionThe American Journal of Science, series 4, volume 4.djvu English: The American journal of science, series 4, volume 4 Date 1897 Source https://archive...