50 



J. D. HAGUE, M. E. 



One large block of Vein Quartz carrying Gold, from the Empire Mine, 

 Grass Valley, Nevada, Co., Cal. 



F. HILLE, Canada. 



Leaf Silver from Silver Mt., Port Arthur Dist., Canada. 

 Native Silver in gangue, Silver Islet, Lake Superior, Canada. 

 Argentite with gangue, Port Arthur Dist. , Canada. 



Master SIDNEY HOFFMAN, New York City. 



Specimen of Clay thrown up by the Charlestown earthquake, Aug. 

 31, 1886. 



Mrs. MYRON HUME, Brooklyn, through Mr. Calkins. 



An example of salt precipitation and crystallization from Salt Lake, 

 Utah. 



INSTITUTE OF MINING ENGINEERS, San Francisco, Cal. 



Specimens of Aragonite, Anabergite, Colemannite, Borickite, Chromite, 

 Cassiterite, Garnet, Linarite, Massive Pectolite, Saponite, &c, 

 from Alaska, California, Dakota, Oregon and Utah. 



W. W. JEFFERIS, Philadelphia, Pa. 



Many specimens from various localities, comprising Amazon Stone 

 (Orthoclase), Brucite, Calcite, Cyanite, Corundum, Fowlerite 

 (Rhodonite), Moscovite, Magnetite, Moonstone (Oligoclase), 

 Quartz, Selenite, Smithsonite, Staurolite, Stilbite. 



MORRIS K. JESUP, New York City. 



Large and very handsome group of Quartz Crystals from Hot Springs, 

 Arkansas. 



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



Specimens of Aragonite from Wilcox Quarry, Fayetteville, N. Y. 



H. G. MARQUAND, New York City. 



One chalcedony ' ' Water-Pocket " Hydrolite from Brazil. 

 Mrs. NICOL, New York City. 



Two blocks of Red Sandstone (Potsdam) from the Prentice Brown - 

 stone Co. , Ashland, Wis. 

 W. NIVEN, New York City. 



Handsome polished cabochon of Opal from Queretaro, Mexico. 

 One large Calcite rhomb, Lampasas, Texas. 

 One large slab of Itacolumyte, Burke Co., N. C. 

 JOHN PROUT, through W. E. Dodge, New York City. 



Specimen of vein matter from Hale and Norcross Mine, Virginia City, 



Nevada. 

 Section of compressed wood from the lower workings of Consolidated 

 Virginia Mine, Va. City, Nevada. 

 E. SCHERNIKOW, New York City. 



Two specimens of Pyromorphite and Wulfenite on sandstone from 

 Sing Sing, N. Y. 



E. STAHL, New York City. 



Specimen of Vanadinite, nine miles from Prescott, Arizona. 

 GILMAN S. STANTON, New York City. 



One specimen of Brucite from Hoboken, N. J. 

 W. S. TEATOR, New York City. 



Four lumps of Hematite from Dover Plains, found in friable sandstone. 

 Miss KATE TISE, Jersey City. 



Several blocks of Zinc Ores. 



