Chicago : Engineering and Contracting Pub. Co. · leaf 473
/■LAV Jaching 7/sneers—1 •I iVo/e:- Bo/h £nd P/o/es To \/7&ve rVo/es drif/ed from icorner ang/es on same Jspacing as shown for ,Me *5rde r°/a/es ,6*5-»Zl-25-6/ong 5~£o//s. OTfierSide /hesame P/arefa-O*20-O~ … ■S/OE t LEi AT/O/V Dri// a// ho/es for / BothforJarftrna T/moer /?*/?, JacA^rjo 7/rr?£>frs. J » Side P/ates i. ^a-o-ee-o/ona j» =.i ir-t //o/esybr^fBo/Zj i i 6*6Jl -es-o /ong /4 ~rt «/f Fig. 4—Steel Shoe Used for Hoisting Shafts. The ends of the shaft conform to a radius of5 ft. 8 ins. After…
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