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Scientific American, Vol. 54, No. 25 (1886) (1886)

leaf 5

An illustration from Scientific American, Vol. 54, No. 25 (1886), 1886, leaf 5
cent of deaths from the western Railway crosses the Regent’s Canal. The first firemen and stokers for closing the doors. It seems bites of mad wolves is said to be about 67. Since April girders for this bridge were cast at the Tinsley Park clear that had the bulkhead door of the Oregon been 14,… … in many cases other employes have to wait on the crank on the end of a shaft journaled between the mid- HEILL’S SAFETY BULKHEAD DOORS. one doing the job, machinery is idle, and the minds dle wheels. The cylinders are placed vertically in line of the men have to go back and gather up the threads…

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