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: The Clarendon Press in 1894 in 268 pages; Description: One leaf illustrated on both sides not included in paging.; Subjects: Gallflies; Generations, Alternating; Gall wasps; Galls (Botany); Oak; Gall-flies; Juvenile Nonfiction / Science & Nature / Trees & Forests; Juvenile Fiction / Nature & the Natural World / General; Nature / Plants; Nature / Trees & Forests; Science / Life Sciences / Botany; Technology & Engineering / Agriculture / General; Technology & Engineering / Agriculture / Agronomy / Crop Science;