The Economist 1850-07-27: Vol 8 Iss 361 ( ) Title The Economist 1850-07-27: Vol 8 Iss 361 Volume 8 Publisher The Economist Intelligence Unit N.A.,...
The Economist 1850-07-20: Vol 8 Iss 360 ( ) Title The Economist 1850-07-20: Vol 8 Iss 360 Volume 8 Publisher The Economist Intelligence Unit N.A.,...
8_361" rel="nofollow">sim_economist_1850-07-27_8_361</a>. Next issue: <a href="https://archive.org/details/sim_economist_1850-08-10_8_363"...
PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_Economist_1887-03-19-_Vol_45_Iss_2273_(IA_sim_economist_1887-03-19_45_2273).pdf...
The Engineering and Mining Journal 1891-08-01: Vol 52 Iss 5 ( ) Title The Engineering and Mining Journal 1891-08-01: Vol 52 Iss 5 Volume 52 Publisher...