What does PR. NS. stand for on spoons?

0.100 Kg is the same as how many g? What is the use of coffee in baking? What is the value of a Howard Weyahok scrimshaw bottle opener? What is the best method for peeling an orange easily? How many teaspoons are in one fourth of a once? How many teaspoons in 500 grams of baking soda? What is one tenth of an ounce? What is 1L PET? What is the bottom of the oven called? How to cook shrimp on the stove? How can applesauce be made at home? What is a mixture of whiting and linseed oil called? What is voltex in baking? What type of fish is traditionally used in ceviche? Is it safe to drink dry ice? Are philodendrons edible to humans? What are some creative ways to incorporate soft candy canes into holiday desserts? What are the differences between Shaoxing wine and mirin in terms of flavor profiles and culinary uses? What is the best method for effectively removing corn silk using a corn silk remover? How do i get rid of smoke smells from fireplace?