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: Bausch & Lomb optical company in 1891 in 138 pages; Subjects: Microscopy; Microscopes; History / General; Juvenile Nonfiction / Animals / Marine Life; Law / General; Law / International; Science / Life Sciences / Biology / Marine Biology; Science / Microscopes & Microscopy; Travel / Essays & Travelogues;