A Mirro Pressure Cooker is a very popular type of cooker. They are actually not very expensive to buy new, and are available in most big box housewares stores. Watch for sales to get the best deal.
http://www.redhillgeneralstore.com/pdf/mirromanual.pdf
The website http://allrecipes.com//Recipes/everyday-cooking/pressure-cooker/Main.aspx has some great recipes available. They are easy to make and very simple when using the pressure cooker.
You can find many pressure cooker recipes on various sites on the internet. These include All Recipes, Miss Vickie, Food Network, Cooks and Go Presto.
Go to search and put in pressure cooker. You will come up various pictures of one.
One can find quick pressure cooker recipes on sites such as Food, Recipes and Allrecipes. There are many recipes published on the web and a plethora of different recipes available.
Curries
Find a ceramic container which will fit in the pressure cooker. Cut up 1 bramley apple and put the slices in the ceramic container with one ounce of sugar and some mixed spice. Mix 4 ounces of plain flour, 2 ounces of sugar and 2 ounces of margarine and put these on top of the apple. Put a trivet and half an inch of water in the pressure cooker. Cover the ceramic container so the top of the pressure cooker lid doesn't drip into the crumble. Put the pressure cooker lid on. Bring up to high pressure for 45 minutes. Turn off heat, allow to cool slowly to release pressure. Serves one or two people
safety valve
Finding replacement parts for a Presto Pressure Cooker can be as simple as visiting a store that sells home housewares such as Sears. Also check out stores online that specialize in selling replacement parts.
You can get replacement parts from Later service centers, and you can find these in the Service page of the Later web site.
You can find pictures of a range cooker by browsing the sites listed in the "Related Links" section of this answer.
You can purchase an All American Pressure Cooker many places. You can find them in stores like Target, Kohls, Kmart, Sam's Club, or Macys. They can be found on the internet on sites like Amazon, target, or HSN and QVC.