REFERENCES:

[1]    http://www.hfmgv.org/exhibits/hf/default.asp

[2]    http://www.spartacus.schoolnet.co.uk/USAford.htm

[3]    http://inventors.about.com/library/inventors/blford.htm

[4]    http://www.hfmgv.org/exhibits/showroom/1896/quad.html

[5]    http://www.hfmgv.org/exhibits/showroom/1908/model.t.html