GOG ANNUAL RECORD OF SCIENCE AND INDUSTRY. 



may be observed between the figures for rolled iron in this 

 and previous volumes of the Record. 



PRODUCTION OF PIG-IRON BY STATES. 



STATES. 



Maine 



Vermont 



Massachusetts. . 



Connecticut 



New York 



New Jersey 



Pennsylvania.. . 



Maryland 



Virginia 



North Carolina. 



Georgia 



Alabama 



Texas 



West Virginia.. 



Kentucky 



Tennessee 



Ohio 



Indiana 



Illiuois 



Michigan 



Wisconsin 



Missouri 



Oregon 



Utah 



Total . 



? CO 



n 



Condition of 

 Furnaces on 

 December 31. 



1ST6. 



In. Out. 



1 1 



2 2 

 6, 1 



10 1 4 

 59! 23 



19 



278 



24 



33 



7 

 11 

 13 



1 



12 



22 



22 



107 



8 

 12 

 32 

 15 

 18 



1 



.4 



113 



5 



6 



"2 

 5 



"i 



4 

 5 



38 

 3 

 3 

 7 

 5 

 6 



1877. 



In. iOut 



5 



5 



6 



34 



14 



166 131 147 



24 35 



7. 12 



19 



27 



7 



9 



8 



1 



11 



19 



19 



62 



6 



9 



27 



9 



13 



1 



2 



6 

 5 







.2 



7 



"2 

 7 

 6 



49 

 1 

 2 

 9 

 4 

 2 



18 



28 



7 



9 



6 



1 



10 



15 



16 



58 



7 



10 



23 



11 



16 



1 



716 236 476 272 446 



Make of Piji-iron in net tons. 

 (Tons of 2000 pounds.) 



1874. 



1875. 



1,661 



3,450 



27,991 



14,518 



326,721 



90,150 



1,213,133 



54,556 



29,451 



1,340 



9,786 



32,863 



1,012 



30,134 



61,227 



48,770 



425,001 



13,732 



37,946 



136,662 



50,792 



75,817 



2,500 



200 



2,046 



2,400 



21,255 



10,880 



266,431 



64,069 



960,884 



38,741 



29,985 



800 



16,508 



25,108 



' 25,277 



48,339 

 28,311 



415,893 

 22,081 

 49,762 



114,805 



62,139 



59,717 



1,000 



150 



1S76. 



2,689,413 2,266,581 



3,002 



550 



5,040 



10,160 



181,620 



25,349 



1,009,613 



19.876 



13,016 



400 



10,518 



24,732 



426 



41,165 



34,686 



24,585 



403,277 



14,547 



54,168 



95,177 



51,261 



68,2-33 



1,750 



65 



1-77. 



1,960 



210 



2,904 



14,443 



230,442 



52,909 



1,153,356 



26,959 



12,434 



325 



13,223 



41,241 



525 



34,905 



47,60? 



25,940 



400,398 



15,460 



61,358 



82,216 



22,205 



73,565 



!,093,236|2,314,585 



RECAPITULATION AND ANALYSIS. 



KINDS OP 

 PIG-IRON. 



Anthracite 



Charcoal 



Bituminous coal 

 and coke 



Total , 



00 



C3 - 



231 



272 



213 



Condition of 

 Furnaces on 

 December 3t. 



187G. 



In. 



Out. 



85 

 73 



143 

 206 



78127 



716 2361476 



1S77. 



In. 



103 



79 



Out. 



128 

 193 



88 125 



Make of Pig-iron in net tons. 

 (Tons of 2000 pounds.) 



1874. 



1,202,144 

 576,557 



910,712 



270 446! 2,689,413 



1875. 



908,046 

 410,990 



947.545 



2,266,581 



1876. 



794,578 

 308,649 



990,009 



2,093,236 



1877. 



934,797 

 317,843 



1,061,945 



2,314,585 



CONDITION OF THE BLAST-FURNACES OF THE UNITED 



STATES, OCTOBER 1, 1878. 



For convenience of comparison with similar statements in 

 previous volumes of the Record, there is herewith given a 

 statement of the actual condition of the blast-furnaces of the 

 country down to the most recent period to which accurate 



