Contact the manufacturer. They might be able to send you via post a replacement instruction booklet.
Many companies now publish their instruction manuals on their web sites. Alternatively, write to the company either conventionally or by e-mail.
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
http://www.wmf.com/en_en/experience-wmf/service/around-wmf-products/operating-instructions/pressure-cookers.html
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.
The best place online to find Farberware grill parts would have to be eBay. you can find almost any par you are looking for, and you might even find a great deal on what you're looking for.
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.