570 KANSAS CITY REVIEW OF SCIENCE. 



17,900 tons for the county for the year. At Como, in Park County, 75,000 tons 

 of coal and 96,000 tons of coke were sent to market. 



In summing up, the Republican says : Coal was produced in other sections 

 of the State, of which no returns could be secured, but it is believed that ico,ooo 

 tons will cover it all. The output was, in other words, nearly 2,000,000 tons, 

 valued at about $4,000,000 at the mines. The anthracite output, nearly 2,000 

 tons, value about $10,000, and the coke production reached the sum of nearly 

 100,000 tons valued at $4.50 at least, a total of at least $450,000, making tl e 

 value of entire coal output $4,460,000. — Age of Steel. 



BULLION PRODUCT OF COLORADO. 



The Denver Tribune gives the following table of the bullion product of Colo- 

 rado for 1882 ; 



COUNTY. AMOUNT. 



Boulder $ 55o.o^o 



Chaffee 225,500 



Custer 705.^16 



Clear Creek 2,001,629 



Dolores 125,000 



Fremont 19960 



Gilpin 2,006,516 



Grand '. 10,000 



Gunnison 600 000 



Hinsdale 275,000 



Lake 17 i3i»853 



La Plata, San Juan . ^^75>ooo 



Ouray • 329^760 



Park 283,564 



Pitkin. . 100,000 



Rio Grande ...... 310,000 



Routt 100,000 



Sagauche 52,0^0 



Summit 1,250,000 



Totals $26,750,898 



The product for 18S1 was $22,203,509, showing an increase this year of 



$4o47j389- 



Lake County.— The following table gives the bullion output of Leadville 



for the year ended December 30, 1882 : 



quantity. 



POUNDS OF pounds OF TONS OUNCES OF OUNCES 

 BULLION. LEAD. OF ORE. SILVER. OF GOLD. 



Total I St quarter , .23,487,082 23,380,743 12,924 2,042,323 3,056 



Total 2d quarter . .20,510,096 20,415,647 12,175 1^838,596 2,886 



Total 3rd quarter . .22,713,006 22,605,015 28,050 1,743^876 6,548 



Total 4th quarter . .19,747,065 19,646,027 36,953 1,648,454 3,923 



Total for year 1882.86,457,349 86,047,412 90,101 7,273,249 16,413 



