New York

You have access
Additional note on the Potsdam fossils
Elkanah Billings

American Journal of Science November 1860, s2-30 (90) 337-338; DOI: https://doi.org/10.2475/ajs.s2-30.90.337
You have access
Notices of several American meteorites
Charles Upham Shepard

American Journal of Science September 1860, s2-30 (89) 204-208; DOI: https://doi.org/10.2475/ajs.s2-30.89.204
You have access
Description of a new trilobite from the Potsdam sandstone [New York]; with a note by E. Billings
Frank Howe Bradley and Elkanah Billings

American Journal of Science September 1860, s2-30 (89) 241-243; DOI: https://doi.org/10.2475/ajs.s2-30.89.241

Main menu