This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from GeneralBooksClub.com. You can also preview excerpts from the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Original Published by: (San Francisco in 1920 in 215 pages; Subjects: Locusts; Juvenile Nonfiction / Animals / Insects, Spiders, etc; Medical / General; Nature / Insects & Spiders; Science / General; Science / Life Sciences / Zoology / Entomology;