E/MJ : engineering and mining journal . in succession and finish with a clovehitch on the central spar above the lashing, as a sling over tl is lashing, into the two bights ofwhich the block is to be hooked, and the tripod is readyfor raising in the manner previously described. By means of this simple lashing it is possible, in afew minutes with onl) some rope, a block and tackle The will. | ime maun i n on M iin tackle slim i- then put on over thi I be upper block of themain tackle is then honked through both bijand the hook moused,shears are no! too heavy, they are raised by lift-
E/MJ : engineering and mining journal . in succession and finish with a clovehitch on the central spar above the lashing, as a sling over tl is lashing, into the two bights ofwhich the block is to be hooked, and the tripod is readyfor raising in the manner previously described. By means of this simple lashing it is possible, in afew minutes with onl) some rope, a block and tackle The will. | ime maun i n on M iin tackle slim i- then put on over thi I be upper block of themain tackle is then honked through both bijand the hook moused,shears are no! too heavy, they are raised by lift-I ie head and hauling in on the proper11 too heavy to raise in this weby lashing together two small poles near theirthe feel of the crutch being slightly in the rear of theheels of th rid secured to prevent them from slipping. The guj ropes of the -hear- are led over thecrutch, and the crutch itself is raised by two light guyropes until it is inclined to the fronl at an angle of about15 . Then by hauling on the roar -hear guy, allowing.
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
