awe seS just purchased the celebrated —_— collectan of Mr. 
n Spang, ittsburg, numbering -betw 5000 and 6000 
rge and ees 
If not disposed of 
oken up and sold at retail. Correspondence 
„With possible purchasers is solicited. 
ETE a ante of our Stock of Minerals free, 
ound in cloth, 25 ceñts. 
Geo. i PE & Co. 
Dealers in Minerals. 1512 Chestnut St., Philadelphi 
o THE NATURALIST. 
ERRES BROS, PUBLISHERS, 
