Sherbet

Sodium salt of carbonic acid. It most commonly occurs as a crystalline heptahydrate, which readily effloresces to form a white powder, the monohydrate; and is domestically well known for its everyday use as a water softener. It has a cooling alkaline taste, and can be extracted from the ashes of many plants. It is synthetically produced in large quantities from table salt in a process known as the Solvay process.

White crystalline diprotic organic acid. It occurs naturally in many plants, particularly grapes, bananas, and tamarinds, and is one of the main acids found in wine. It is added to other foods to give a sour taste, and is used as an antioxidant.

Traditional form in which refined sugar was produced and sold until the late 19th century when granulated and cube sugars were introduced. A tall cone with a rounded top, it was the end product of a process that saw the dark molasses-rich raw sugar, which had been imported from sugar cane growing regions such as the Caribbean and Brazil, refined into white sugar. Raw cane sugar the best, easily available substitute.

Concentration of lemon oil and alcohol, which can be purchased or made by dissolving one ounce of pure, fresh lemon oil in one ping of alcohol (95 percent).