Work+Cited

Bozdoc, Marian. "The history of the CAD." //iMB//. MB Designs, 5 May 2002. Web. 9 Sep. 2010. [].

"Mechanical drawing history." //Ehow//. Google, 17 June 2005. Web. 7 Sep. 2010. . "Portable drawing boards." // The Buz-Line Compnay Inc. //. The Buzz, 18 Apr. 2002. Web. 10 Sep. 2010. []. "Computer-aided Mechanical Drafting History." //Computer-Aided Mechanical drafting//.AIT, 20 Nov. 2003. Web. 18Nov.2010.[].

"Drafting Equipment." //Draftingsteals.com//. 2002. Mechanical Drafting. 04/17/09 [|http://www.draftingsteals.com/catalog-drafting---drawing equipment.html].