110 TRANSACTIONS OF THE 



Williams & Killinger Mining Company, Shasta County : 

 Specimens of silver ore. 

 Specimens contributed by J. A. Hunt and A. C. Sweetzer. 



JBloomer Hill Quartz Mining Company, Butte County: 

 Specimens of virgin gold. 

 Specimens exhibited by Joseph Young. 



J. R. Niekerson, Placer County: 



Specimens of gold and silver rock. 



Station Gold and Silver Mining Company, Elses Creek, n,ear Volcano, 

 Amador County; T. Serono, President; L. M. Lane, Secretary; 

 incorporated August twenty-third, eighteen hundred and sixty- 

 three. 



Yolcano Cold and Silver and Copper Mining Company, Slug Gulch, El 

 Dorado County : 



Assays in copper, thirty-eight per cent; in silver, twenty-seven dol- 

 lars and seventy-five cents per ton. 



Specimens contributed by J. M. Patterson. 



Middle Tunnel Company, Esmeralda District : 



Eight foot ledge; works fifty dollars per ton. . 



Silver King, Silver King District, East Carson Eiver. 



From a quartz ledge on the ranch of O. S. Witkerby, thirty miles from 

 San Diego, twelve miles from the coast : 

 Specimens contributed by 0. S. Witherby. 



Mammoth Ledge, Silver Mountain, Amador County : 

 Specimens contributed by E. Dale. 



Alhambra,-Silver Mountain : 



Specimens contributed by E. Dale. 



Montezuma Mine, ISTorth Fork of the Cosumnes Eiver, eight miles from 

 El Dorado, El Dorado County : 

 Shaft one hundred and forty feet deep, ledge four feet wide; aver- 

 age working assaj'S, twenty-two dollars to the ton. 



Saratoga Company, near Sonora, Tuolumne County: 

 Specimens contributed b}^ Chancellor Pettergrew. 



L. L. Wilson exhibited twenty-nine specimens of silver ore, from the 

 following mines: Tiger, Masonic, Sheba, Lander, Governor Potter, Mor- 

 ristown, Wallace, Monitor, Keokuk, Gould & Curry, Miami, Ferguson, 

 and Wilson. 



Rough and Ecad}' Mining Company, Jamison Creek, Plumas County, 

 exhibited a cabinet of gold bearing quartz, comprising over two thou- 

 sand specimens. 



<;. F. Seely exhibited specimens of silver ore from the following mines 

 in Lander County, Reese Eiver, Nevada Territory : Manhattan, Cicero. 

 Miami, North Star. Post Hole, Ellipse, Richmond, Leviathan, Sister 

 Series, Sonoma, Little Giant, Marshall, Isabella, Oregon, Eclipse, Croe- 

 sus, Paul Jones, Mineral Point, Mountain, Lizzie, Hunchback, Eastern, 



