奧利弗·埃文斯

奧利弗·埃文斯（，），美國發明家。他發明了「兩棲挖掘機」（Oruktor Amphibolos）和改進了蒸氣機。

參考來源
延伸閱讀
Bathe, Greville and Dorothy Bathe (1935), Oliver Evans: a chronicle of early American engineering*, Philadelphia: Historical Society of Pennsylvania

外部連結

• [http://inventors.about.com/library/inventors/bloliverevans.htm Oliver Evans on inventors.about.com]
• [https://web.archive.org/web/20090315193705/http://www.invent.org/Hall_Of_Fame/159.html Evans on invent.org]
• [http://www.pbs.org/wgbh/theymadeamerica/whomade/evans_hi.html "Who made America?"]
• [https://web.archive.org/web/20090627142815/http://www.aoc.gov/cc/art/cox_corr/g_exp/steam.cfm?closeup=1 Mural showing Evans' "Steam Powered Amphibious Boat – 1804"] (sic) on aoc.gov

[https://web.archive.org/web/20080403235757/http://www.americanheritage.com/articles/magazine/it/2006/4/2006_4_16.shtml Invention & Technology Magazine: "Was This America’s First Steamboat, Locomotive, and Car?"] – comprehensive examination of the Oruktor story, and how Evans embellished it over the years, including technical analysis about whether it could ever have worked*

• [https://web.archive.org/web/20090215143523/http://www.americanheritage.com/articles/magazine/it/1990/2/1990_2_50_print.shtml Concise biography of Oliver Evans]