ting machinery is required. For the operation. The lesser vehicles prudently keep The Chicago Tribune says:—‘‘ The work on the raising ore out of shafts in mines, or removing the clear of these leviathans, and the most reckless omni- tunnel is suspended, owing to the breaking out of a refuse which… … firmly by means of the ad- changes, involving disrup- hesion of one to the other ting processes, of which that a great weight can be we, in this distant day, can only forma very faint raised without either of the wheels slipping. By the The truck is a heavy load of itself, and we are told idea.…
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