When this was made it allowed 10 unskilled men to do the work of 110 craftsmen. The navy used 100,000 blocks annually.This is a block making machine, designed by Marc Isambard Brunel to make wooden ...
When this was made it allowed 10 unskilled men to do the work of 110 craftsmen. The navy used 100,000 blocks annually.This is a block making machine, designed by Marc Isambard Brunel to make wooden ...
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