Chicago House Wrecking Co. · Chicago House Wrecking Co. · leaf 152
s, which, makes It an absolutely posi-f t^e lock. No springs or un-a necessary parts to get out of or-der. Will work either way, bychanging pulley from one end ofthe barn to the other, making itunnecessary to untie the ropesfrom other pulleys. This sim-ple method is a big feature notgenerally found…
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