Florence's Big Book of Salt & Pepper Shakers: Identification & Value Guide
You'll find all kinds of shakers in this excellent reference. They're grouped alphabetically, from Animals to World's Fair. There are listings by subject matter and by material. There is an excellent section on glass shakers, including Depression, Elegant, and kitchenware examples. Altogether, over 3,000 different shakers have been pictured. Dealers and collectors alike should find it a very useful book. The pictures, in full color, are excellent and the format is easy to use.