First make sure you ping your blog, and then after you add new content you will then update.
You can use either:
pingomatic.comThen submit your rss feed to a few agregators like:
pingoat.com
http://www.millionrss.com/
http://www.feedage.com/
After that, bookmark at the following sites:
digg.com
propeller.com
cloudytags.com
jumptags.com
mixx.com
backflip.com
blinkList.com
buddyMarks.com
del.icio.us
flikr.com
furl.com
And sometimes putting an ad up on free classifieds can bring similar results with you url. Like backpage or domesticsale.