Show might tern tern term indigestion irregular heart hundred human engineer right pass run onto bridge knew knew know atop atop stop eliminate human clement clement element abound ft atop atop stop train train trail san inure freedom fatigue ire paid every possible precaution taken present railroad signal system above different railroad modem le train stop pin successful past en railroad west engine cab ice air go filled expend equal greater amount prevent element final essential feature BUC BUC flue signal failure dead engineer obey signal set set bet against fact successful automat apparel AUTOMATIC GREAT NEED STOP SIGNALS cannot perfect until human element engine cab done away consider aside loss life amount momentary loss property question hero hero here why case case cabo milford wreck same character engineer did see see bee second stop locomotive tent controlled railroad ex must temperate sound atop atop stop bout safety every passenger railroad journey dependent essential beyond control known human clement clement element throttle hot hot riot railroad chicago rocky snow en bring train atop atop stop order observe whether signal set set bet against mountains where extreme winter signal did set caution greet caution signal might absent second correspondent york sun sun SUIL sun SUIL sulk wide experience locomotive cab am aware temporary absent mental fatigue retina eye picture semaphore certain position re brain pass insure yet report wreck BEAUTO MATI etc railroad apparent railroad manage atop |