Mineralogy — Exchanges. 5 7 



A. E. HEIGHWAY, New York City. 



1 Specimen of crystal Rutile from Clay County, N. C. 

 1 " " massive " " Va. 



1 " " " Corundum. 



2 " " " Chromite. 

 GUSTAV E. KISSEL, New York City. 



1 Specimen of Aerolite from Ness County, Kansas. 

 J. A. MANLEY, New Brunswick, N. J. 



Groups of spear-head Marcasite from Sayersville, N. J. 

 J. MOORE, Richmond, Ind. 



One-half of a Meteorite (Pallasite) from Haviland, Kansas. 

 N. B. POWTER, New York City. 



15 Specimens of Phosphate from Cumberland Bay, Pa. 

 5 " " " " Florida. 



2 " " " " W. Va. 



r " " Aruba Island, Caribbean Sea. 



M. H. SAVILLE, New York City. 



1 Specimen of Opal from Queretaro, Mexico. 

 ERNEST SCHERNIKOW, New York City. 



Nearly 100 specimens of minerals from New York State. 

 A. W. TROTTER, New York City. 



I Specimen of Corundum from Rockingham, Canada. 

 Prof. R. P. WHITFIELD, New York City. 



I I Crystals of Struvite from Hamburg. 



1 Specimen of Forcherite from Knittelfeld, Styria. 



By Exchange. 



1 Specimen of twinned Quartz from Japan. 



1 '.' " crystallized Barite from Cumberland, England. 



1 " " Platinum from South America. 



I " " Oregon. 



1 " " " Colorado. 



1 " " " " California. 



1 " " " " Russia. 



1 " crystallized Orpiment from Mercur, Utah. 



1 " " Vesuvianite from Montana. 



1 " " Asbestos from New Brunswick, N. J. 



1 " " Barite from near Cumberland, England. 



1 " " Anhydrite from Bleiberg, Carinthia. 



1 " " Enargite from Red Mt., Col. 



1 " " Domeykite from Houghton, Mich. 



1 " " Parisite from Montana. 



1 " " Dickinsonite from Branchville, Conn. 



1 " Sphalerite from Cumberland, England. 



1 " " Hardystonite from Franklin, N. J. 



1 " " Limonite from Brazil. 



1 " " Martite from Utah. 



1 " Topaz " " 



1 " " Chalcedony from Tampa, Florida. 



1 " " Oerstedite (Zircon) from Chesterfield, Mass. 



1 '' Manganite from Negaunee, Mich. 



1 " Wire Silver and Cerussite from Idaho. 



3 " " Cerussite from Joplin, Mo. 



3 Stalactites of Marcasite from Galena, 111. 



