It says 300 dots per inch
but doesn't say how many inches. If the illustrations are supposed to fit the page, roughly how big is a page?
(_Felix suspicious character from prehistoric caucasus, Wed 1 Feb 2006, 16:08, archived)

make them BIG
www.b3ta.com/board/5607404
( rob You should follow me http://twitter.com/robmanuel, Wed 1 Feb 2006, 16:10, archived)

OK.
I'll go for 1500 * 2400 then.
(_Felix suspicious character from prehistoric caucasus, Wed 1 Feb 2006, 16:12, archived)

Go bigger my friend
This is a handy reference I use for work. 2500 x 3500px is a good approximation to A4 at 300dpi.

Making 'em smaller is easy, making 'em bigger is all of teh hard.
( Hamster Trippin', Wed 1 Feb 2006, 16:17, archived)