In India, where the drink is simply called lime soda and usually served without ice, it's ordered one of three ways: sweet, salty, or a combo of salty-sweet. Just like it sounds, the only change is swapping out a small amount of salt for the sugar or using salt and sugar in combination.
Gauze used as a medical dressing is usually made of cotton. Medical gauze is useful for dressing wounds where other fabrics might stick to the wound. Gauze can be coated with polymers that inhibit sticking even further.
Coping saws are used for cutting a range of woods and are very useful for cutting unusual shapes or curves. In a modern workshop these shapes are normally cut using machine fretsaws. However, there are times when these machines are not available.