The easiest way to promote your blog is with a
directory. Here's a list of four to try out and watch your Blog get higher readership.
Blog Search Engine is powered by Wordpress. It's one of the most selective Blog Directories out there. It's powered by IceRocket.
Blog Hub is easy to use with a drop down category and member blog list.
Best of the Web Blog Search only takes on older blogs. If your blog is listed it's well deserved.
Globe of Blogs is a non commerical blog directory. Searching for entries is very easy to do on this one.