Chicago : Engineering and Contracting Pub. Co. · leaf 352
have been required to perform thework with pencil and paper, to say nothingof the ease with which the work was accom-plished. In another fabricating plant all ofthe figuring of estimates, which formerly re-quired the entire time of three .clerks, is alldone by a comptometer operator, who has■time… … New Model Comptometer. as easily as a handbag. One civil and miningengineer, during a trip through Mexico, tooksurvey notes covering 81 pages of typewrittenmatter. All the computations for horizontaldistance, vertical elevation, and latitudes anddepartures, based on the recorded notes, weremade by…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
