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The Economist 1846-05-09: Vol 4 Iss 141 ( ) Title The Economist 1846-05-09: Vol 4 Iss 141 Volume 4 Publisher The Economist Intelligence Unit N.A.,...
PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_Economist_1850-02-09-_Vol_8_Iss_337_(IA_sim_economist_1850-02-09_8_337).pdf...
The Economist 1847-05-15: Vol 5 Iss 194 ( ) Title The Economist 1847-05-15: Vol 5 Iss 194 Volume 5 Publisher The Economist Intelligence Unit N.A.,...
PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_Economist_1849-06-23-_Vol_7_Iss_304_(IA_sim_economist_1849-06-23_7_304).pdf...
domain in the United States//commons.wikimedia.org/wiki/File:The_Economist_1883-10-13-_Vol_41_Supplement_(IA_sim_economist_1883-10-13_41_supplement).pdf...
The Engineering and Mining Journal 1893-02-11: Vol 55 Iss 6 ( ) Title The Engineering and Mining Journal 1893-02-11: Vol 55 Iss 6 Volume 55 Publisher...