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The Interesting Story Behind Lincoln's Beard
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In this video:
The first paragraph of US patent 6469 reveals nothing that would give the reader any thought to the future greatness of the inventor. The patent is for an improvement to help boats pass over sandbars by adding “adjustable buoyant air chambers” to the bottom of the boat.
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Sources:
www.abrahamlincolnonline.org/l...
www.smithsonianmag.com/ist/?ne...
amhistory.si.edu/onthemove/col...
books.google.com/books?id=77Y...
www.pddoc.com/skedaddle/articl...
www.popularmechanics.com/techn...
pdfpiw.uspto.gov/.piw?PageNum=...
www.lib.niu.edu/1995/ihy950233...
www.fwdailynews.com/archives/f...
www.mrlincolnandfreedom.org/pr...
www.abrahamlincolnonline.org/l...
www.nps.gov/liho/learn/histor...
illinoistimes.com/article-1477...
books.google.com/books?id=fuT...
quod.lib.umich.edu/l/lincoln/l...
Image Credit:
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www.bigstockphoto.com/ru/imag...
upload.wikimedia.org/wikipedi...
en.wikipedia.org/wiki/Lincoln...
commons.wikimedia.org/wiki/Fi...
commons.wikimedia.org/wiki/Fi...
commons.wikimedia.org/wiki/Fi...
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Негізгі бет Lincoln's Patent
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