. Locomotive engineering : a practical journal of railway motive power and rolling stock . Fig. Fig. 3-shows the back gears exposed. These areprovided to give the motor changes ofspeed, similar to the arrangement of backgears of an engine lathe. By this meanschanges of speed, with a range from 38 to850 revolutions per minute, can be 3 gives an opposite view from Fig. 56s I, with the gears covered up. Connectionwith a flexible shaft for drilling, tapping,or other work, is made with the spindlesshown in this view. The handle shown isfor changing the speed. The case is filled with oi
. Locomotive engineering : a practical journal of railway motive power and rolling stock . Fig. Fig. 3-shows the back gears exposed. These areprovided to give the motor changes ofspeed, similar to the arrangement of backgears of an engine lathe. By this meanschanges of speed, with a range from 38 to850 revolutions per minute, can be 3 gives an opposite view from Fig. 56s I, with the gears covered up. Connectionwith a flexible shaft for drilling, tapping,or other work, is made with the spindlesshown in this view. The handle shown isfor changing the speed. The case is filled with oil for lubricationup to the first row of spindles, but thecasing can be left off if preferred. ^ ® i Cutting the Requisition in Two. There are certain high-up railroad offi-cials who make it their duty to supervisethe requisitions for supplies and material,which is not done wisely, but too sense and business sagacity wouldsuggest that if the head of a departmentcould not be depended upon to order onlywhat was absolutely necessarj, thebest thing would be to find one who coulddo the dut
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroa, bookyear1892
