Nova Scotian Institute of Natural ScienceFoord, Archibald S.2007-08-172007-08-171870Foord, A. S. (1870). On agates. Proceedings and Transactions of the Nova Scotian Institute of Natural Science, 2(4), 63-67.http://hdl.handle.net/10222/10214Read on February 14, 18702188075 bytesapplication/pdfenAgatesText