As noted on the broadside, "Read at the Bath meeting of the British Association, 1888." Frazer, minerologist, metallurgist, chemist, and son of the Philadelphia scientist, John F. Frazer, points out that George F. Kunz, gemmist for Tiffany and Company, and reporter of precious stones for the United States Geological Survey, requested him to call attention to these minerals.; Item call number: Pam. v. 382, no. 3.
