New Immigrants and Old. Americans at the turn of the century were alarmed about what they perceived as a change in the type of immigrants entering the United States. Some of the traits they saw as distinguishing the new immigrants from the old immigrants were real; some were imagined; some were half-true. The old immigration peaked in the 1880s. The new immigration peaked in 1907.
It is absolutely OK to filter and reuse deep-fry oil. It's not uncommon at some short-order restaurants for them to filter the oil daily and only change it once a week. Of course, it does start to taste a little off when you reuse it that many times.
There are 7 important points you should know about cooking oils. Remember that oil is a fat, and fat calories are still fat calories, no matter which type of oil you use. So, you should use the least amount of fat possible to prepare your foods while still getting the greatest amount of taste and health benefits. Use this guide to oils as you fix your favorite recipes.