Pulling Jack, sketched for Solomon Willard's book of 1843 on Monument.
Summary
Pulling Jack, sketched for Solomon Willard's book of 1843 on the monument. This machine was contrived and first used at the Bunker Hill quarry in Quincy. The power is about ten tons or with the addition of a sheave twenty tons. The blocks of stone were landed at Devens Wharf in Chas'n, whence a contractor transported three thousand tons of stone at 43 cents per ton to the site of the monument.
Courtesy of Boston Public Library
Tags
charlestown lantern slides
boston public library
charlestown branch library
monuments memorials
construction equipment
bunker hill monument boston mass
massachusetts
suffolk county
boston
charlestown bunker hill monument
lantern slides
s solomon willard 1783 1861
wolcott cutler 1891 1965
solomon willard s book
high resolution
Date
1843
Source
Boston Public Library
Link
Copyright info
Public Domain