HTMLGobble does this.
" HTMLGOBBLE GRABS HTML PAGES FROM REMOTE WEB SITES
This is not for the faint of heart. You get source code and a
makefile, but no documentation. The program apparently sucks in the
HTML from any site you specify, along with any linked files in the
same directory. Strictly for hackers. "ftp://ftp.rz.uni-
karlsruhe.de/pub/net/www/tools/htmlgobble.tar.gz"
"