I need a replacement bulb for a Argus 300 automatic slide projector?

I have an older slide projector and need a replacement bulb for an Argus 300 automatic slide projector and a new electrical cord.I need a replacement bulb for a Argus 300 automatic slide projector?
http://www.donsbulbs.com/cgi-bin/r/b.pl/鈥?/a>