Here are the links for most of the loomis books,in PDF. I'm not entirly sure how long they will be online. (figure-drawing)
http://up-file.com/download/26cad56...rawing.pdf.html
(Creative Illustration)
http://up-file.com/download/8cf8672...ration.pdf.html
(Eye of the painter)
http://up-file.com/download/be4d865...ainter.pdf.html
(Fun with a Pencil)
http://up-file.com/download/86cfa64...pencil.pdf.html
(head and hands)
http://up-file.com/download/7268054...-hands.pdf.html
http://up-file.com/download/ea5bbf2...rawing.pdf.html
(Sucessful drawing)