"Coal and the Coal Mines" by Homer Greene is a comprehensive exploration of the coal industry, detailing its historical significance and the impact it has had on society. Greene delves into the orig……続きを見る
"The Use of Ropes and Tackle" by Homer J. Dana and W. A. Pearl is a comprehensive guide that delves into the practical applications of ropes and tackle in various fields. The authors meticulously ex……続きを見る
