Don't be afraid of a pressure cooker just because you are using it for the first time. It is really very simple to operate, even though it looks very imposing. After a couple of trials with it, you will feel as much at ease with it as with an ordinary saucepan.
Johnson, Helen Virginia
"Your Pressure Cooker,"
Farm Science Reporter: Vol. 4
, Article 7.
Available at: https://lib.dr.iastate.edu/farmsciencereporter/vol4/iss3/7