. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . ghting of Erecting Shops. Bv S. H. Knapp. The artificial ligliting of erecting shopsand machine shops so that the employeescan have light about equal to what theyget in the daytime, has been a difficultproblem. The use of heavy cranes hasmade it necessary to place most, if notall, the lights underneath the cranes. Inmany instances it has been impossible toplace lamps anywhere except on the sidewalls, although it is readily apparentthat with an arc or incandescent cluster shop of one of the la
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. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . ghting of Erecting Shops. Bv S. H. Knapp. The artificial ligliting of erecting shopsand machine shops so that the employeescan have light about equal to what theyget in the daytime, has been a difficultproblem. The use of heavy cranes hasmade it necessary to place most, if notall, the lights underneath the cranes. Inmany instances it has been impossible toplace lamps anywhere except on the sidewalls, although it is readily apparentthat with an arc or incandescent cluster shop of one of the la