21 



VICTOR F. ALLIEN, New York City. 



One specimen of Elaterite, a peculiar Mineral Rubber, from Utah. 



N. A. BIBIKOV, Albuquerque, N. M. 



Three specimens of Aragonite, from near Albuquerque, N. M. 

 Messrs. BOOTH, GARRETT & BLAIR, Philadelphia, Pa. 



Three specimens of Zaratite on Chromite. Two specimens Brucite, 

 from Wood's Mine, Texas, Lancaster, Co., Pa. One specimen of 

 Carbonate of Copper and Lead on Oxide of Cobalt in iron gangue, 

 Mine La Motte, Missouri. 

 R. A. CUNNINGHAM, New York City. 



Two specimens of Arsenopyrite (Mispickel), from ten miles west of 

 Littleton, N. H. The specimens represent paying ore. 



J. L. DAVIDSON, Lockport, N. Y. 



Five specimens of Niagara Limestone, enclosing geodes of Calcite and 

 Dolomite, from Lockport, Niagara Co., N. Y. 



S. D. DILL, New York City. 



One specimen of Pyrolusite, Walton, Nova Scotia. 



Mrs. S. LOWELL ELLIOT, Brooklyn, L. I. 



Some pieces of Graphite from near Union, Massachusetts. 



J. M. HALLOVAS, New York City. 



Eleven specimens of Silver Ore (Cerargyrite and Argentite with copper 

 salts), from Mine San Agustine, Huantajaya, Chili, S. A. 



J. HUNTINGTON, Inwood, N. Y. 



One ball of concretionary Pyrite, from Millersburg, Va. 



F. B. JONES, Brooklyn, L. I. 



One cut and polished sphere of Smoky Quartz. 



J. S. McLAURY, Yonkers, N. Y. 



Aragonite from Wilcox Quarry, near Fayetteville, Onondaga Co., N. Y. 



GEORGE MEREDITH, New York City. 



The Gold from his first pan of washings on entering the Placer diggings 

 at Pleasant Creek, Ararat, Ripon Co., Victoria. Australia. 

 Miss E. S. MINTURN, New York City. 



One handsome specimen of Gold Quartz. 



One fragment of cut dish of Fluorite. 



Two specimens of Lava with implanted coin. 



One specimen of polished Norite (Au Sable Granite). 



J. PIERPONT MORGAN, New York City. 



A very valuable and extensive collection of American gems and gem 

 stones in the rough, and also many cut gems of foreign countries. 

 This collection has been known as the Tiffany Collection of Gems 

 and Gem Material, and is that which they exhibited at the Paris 

 (France) Exposition of 1889. 



W. NIVEN, New York City. 



One specimen of Nivenite from Llano Co. , Texas. 

 One specimen cubical Pyrite, large, coarsely striated, from Gilpin 

 Co., Colorado. 



Rev. RICHARD B. POST, N. Y. 



Specimens of volcanic lava and sulphur ; Kilauea, Hawaii, Sandwich 

 Islands. 



JENNESS RICHARDSON, Yonkers, N. Y. 



Three specimens of compact Garnet and Colophonite, from Minerva, 

 nearfSchroon Lake, Adirondacks, N. Y. 



