Search Results for: Threshing machinery
pre-war industry, commerce, and agriculture . manufacturing great depression: – . spending . banking crisis . unemployment . relief . new deal impact wartime output and controls: – household gas, water, electricity, sanitation, heating, refrigeration post-world war ii prosperity: – agriculture . farm machinery
and designs and did not allow mechanics with such skills to emigrate. samuel slater , who worked as mechanic at a cotton spinning operation in england, memorized the design of the machinery. he was able to disguise himself as a laborer and emigrated to the u.s., where he heard there was a demand for...
https://en.wikipedia.org/wiki/Economic_history_of_the_United_States