Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 14
om.—The elimination of overhead belt-ing and shafting by the use of motors gives a clear headjoom, which enables overhead cranes to be used freely, andalso avoids the great obstruction to light and air, which isii serious objection to the old-fashioned methods. Jan., 1901.] Electric Distribution of… … agitation of dust by belting and shafting keeps it in con-stant circulation, so that it penetrates everywhere andeverything. Crocker : .[J. F. I., (7) Health of Employes.—On account of advantages in re-gard to light and air and the reduction in dust and dirt, it isfound by actual experience that…
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