Anonymous - American Journal Of Science Volume 192... - paperback or - X555z

Anonymous - American Journal Of Science Volume 198... - paperback or - X555z

Anonymous - American Journal Of Science Volume 182... - paperback or - X555z

Anonymous - American Journal of Science Volume 81 - paperback or soft - X555z

Anonymous - American Journal of Science Volume 72 - paperback or soft - X555z

Anonymous - American Journal of Science Volume 159 - paperback or sof - X555z

Anonymous - American Journal of Science Volume 69 - paperback or soft - X555z

Anonymous - American Journal of Science Volume 91 - paperback or soft - X555z