1869. Harper's Weekly engraving shows Whitney's cotton gin in operation. The idea of interchangeable parts, made by such power driven tools as this drill press, was not original with Whitney. In 1785 Jefferson visited a French inventor who was working on that principle; but Whitney was the first to translate a theory into a production system.
Science SourceŽ Images offers rights managed and royalty free licensing for a comprehensive library of stock imagery. Our content is carefully selected and accurately captioned to satisfy the needs of creative professions like you!
Science SourceŽ is a registered trademark of Photo Researchers, Inc.
Shop with Confidence (Fine Art America Return Policy)
Our return policy is very simple:
If you're not happy with a purchase that you made on FineArtAmerica.com, for any reason, you can return it to us within 30 days of the order date. As soon as it arrives, we'll issue a full refund for the entire purchase price. Please note - Fine Art America does not reimburse the outgoing or return shipping charges unless the return is due to a defect in quality.