5 Aug 2012
15 Apr 2012
The Concrete Lathe Project
"Metalworking lathes are necessary to the production of almost
everything but are very expensive. In 1915, special lathes made from
concrete were developed to quickly and cheaply produce millions of
cannon shells needed for World War I.
MORE...
everything but are very expensive. In 1915, special lathes made from
concrete were developed to quickly and cheaply produce millions of
cannon shells needed for World War I.
MORE...
14 Apr 2012
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