"Nothing essential is omitted: every boy who has any taste for natural history should have this neat little volume. The many 'Agassiz Clubs' which have sprung up amid the youth of the country, should add it to their libraries."--_Chicago Advance._ "OF INESTIMABLE VALUE TO YOUNG BOTANISTS." _Rural New-Yorker._ FIELD BOTANY. A Handbook for the Collector. Containing Instructions for Gathering and Preserving Plants, and the Formation of a Herbarium. Also Complete Instructions in Leaf Photography, Plant Printing, and the Skeletonizing of Leaves. By Walter P. Manton. Illustrated. 50 cents. "A most valuable companion. The amount of information conveyed in the small compass is surprising."--_Demorest's Monthly._ "EVERY NATURALIST OUGHT TO HAVE A COPY FOR IMMEDIATE USE." TAXIDERMY WITHOUT A TEACHER. Comprising a Complete Manual of Instruction for Preparing and Preserving Birds, Animals, and Fishes; with a Chapter on Hunting and Hygiene; together with Instructions for Preserving Eggs and Making Skeletons, and a number of valuable Recipes. By Walter P. Manton. Illustrated. 50 cents. "We would be glad if all teachers would take this little book, study it faithfully, become interested themselves, and interest their pupils in this wonderful art."--_Practical Teacher._ HOW TO ENLARGE THE ANT TO THE SIZE OF AN ELEPHANT. BEGINNINGS WITH THE MICROSCOPE. A Working Handbook, containing simple Instructions in the Art and Method of using the Microscope and preparing Objects for Examination. By Walter P. Manton, M.D. Small 4to. Cloth, 50 cents. Uniform with the author's "Handbooks of Natural History," and equally valuable. PARLEZ VOUS FRANCAIS? BROKEN ENGLISH. A Frenchman's Struggles with the English Language. By Professor E. C. Dubois, author of "The French Teacher." Cloth, 50 cents; cheap edition, paper, 30 cents. The Professor's famous lecture, delivered all over the country. Amusing as a narrative, instructive as a handbook of French conversation. AN EMERGENCY HANDBOOK. WHAT IS TO BE DONE. A Handbook for the Nursery, with useful Hints for Children and Adults. By Robert B. Dixon, M.D. Small 4to. Cloth, 50 cents. Dr. Dixon has produced a work that will be gladly welcomed by parents. His "remedies" are indorsed by many prominent medical men. Sold by all booksellers, or sent by mail, postpaid, on receipt of price.