Entomology.-Possible Food-plants for the Cotton- worm.-Arrangement of N. A. Cynipida by Dr. Mayr. Anthropology-The Maya-Kiche Gods.-The West- Perissodactyla Condylarthra.-Mesonyx and Oxyæna. -The Rachitomous Stegocephali.-Marsh on the Dino- Mineralogy.-Helvite from Amelia county, Virginia. -A new Manganese Mineral.-Galena with Octahedral Cleavage.-The Condition of Sulphur in Coal.-Spiral Figures in Crystals.-Native Silver.-Some Virginia Minerals -New Minerals.-Mineralogical Notes . . . Geography and Travels.-Explorations in Equato- rial Africa-Makua Land and the Interior of Mozam- bique.-Mr. Schuver's Expedition to Central Africa- Dr. Stecker in Abyssinia-De Brazza on the Congo- Pogge and Wissman-Doctor Buchner-Notes.... Microscopy.-American Society of Microscopists.- Bausch's Homogeneous Immersion Objectives -Le- Yours for Health LYDIA E. PINKHAM'S Is a Positive Cure for all those Painful Complaints and Weaknesses It will dissolve and expel tumors from the uterus in an early stage of development. The tendency to can cerous humors there is checked very speedily by its use. It removes faintness, flatulency, destroys all craving for stimulants, and relieves weakness of the stomach. It cures Bloating, Headaches, Nervous Prostration, General Debility, Sleeplessness, Depression and Indi gestion. That feeling of bearing down, causing pain, weight and backache, is always permanently cured by its use. It will at all times and under all circumstances act in harmony with the laws that govern the female system. For the cure of Kidney Complaints of either sex this Compound is unsurpassed. LYDIA E. PINKHAM'S VEGETABLE COM POUND is prepared at 233 and 233 Western Avenue, Lynn, Mass. Price 81. Six bottles for $5. Sent by mail 'n the form of pills, also in the form of lozenges, on receipt of price, $1 per box for either. Mrs. Pinkham freely answers all letters of inquiry Send for pamph let. Address as above. Mention this Paper No family should be without LYDIA E. PINKHAMY R. FRIEDLÄNDER & SOHN, BERLIN N. W., CARLSTRASSE II, Natural History and Natural Science Booksellers, ESTABLISHED SINCE 1827. Largest stock of the whole Literature of Natu ral History and the Exact Sciences. Apply for classified catalogue in 25 parts (each one special department of science), price to cents each. New parts published: 11. Comparative Anatomy, 86 pages. Embryology and Morphology, 26 pages. XVI. Botany! Phanerogamæ, 36 pages. XIX. Palæontology, 78 pages. WALKER PRIZES IN NATURAL HISTORY. The BOSTON SOCIETY OF NATURAL HISTORY offers a first prize of from $60 to $100, and a second of $50, for the best memoirs, in English, on the following subjects: For April, 1882. The occurrence, microscopic structure and use of North American Fiber plants Treating especially of the fibers employed by the Native Races. For April, 1883. Original unpublished investigations respecting the Life history of any animal. Prizes will not be awarded unless the papers are deemed of adequate merit. For further particulars apply to BOSTON, MASS., Feb. 1, 1881. EDWARD BURGESS, Secretary. Yours for Phatth LYDIA E. PINKHAM'S Is a Positive Cure for all those Painful Complaints and Weaknesses It will dissolve and expel tumors from the uterus In an early stage of development. The tendency to can cerous humors there is checked very speedily by its use. It removes faintness, flatulency, destroys all craving for stimulants, and relieves weakness of the stomach. It cures Bloating, Headaches, Nervous Prostration, General Debility, Sleeplessness, Depression and Indi gestion. That feeling of bearing down, causing pain, weight and backache, is always permanently cured by its use. It will at all times and under all circumstances act in harmony with the laws that govern the female system. For the cure of Kidney Complaints of either sex this Compound is unsurpassed. LYDIA E. PINKHAM'S VEGETABLE COM POUND is prepared at 233 and 235 Western Avenue, Lynn, Mass. Price 81. Six bottles for $5. Sent by mail 'n the form of pills, also in the form of lozenges, on receipt of price, $1 per box for either. Mrs. Pinkham freely answers all letters of inquiry Send for pamph let. Address as above. Mention this Paper No family should be without LYDIA E. PINKHAM LIVER PILLS. They cure constipation, bilio and torpidity of the liver. 25 cents per box. Sold by all Druggists. R. FRIEDLÄNDER & SOHN, BERLIN N. W., CARLSTRASSE II, WALKER PRIZES IN NATURAL HISTORY. The BOSTON SOCIETY OF NATURAL HISTORY offers a first prize of from $60 to $100, and a second of $50, for the best memoirs, in English, on the following subjects: For April, 1882. The occurrence, microscopic structure and use of North American Fiber-plants. Treating especially of the fibers employed by the Native Races. For April, 1883. Original unpublished investigations respecting the Life-history of any animal. Prizes will not be awarded unless the papers are deemed of adequate merit. For further particulars apply to BOSTON, MASS., Feb. 1, 1881. EDWARD BURGESS, Secretary. Volcanoes.-Brunton's Bible and Science.-Chautau- qua Text-books, No. 22, Biblical Biology-Darwin's Formation of Vegetable Mold through the Action of Worms.- The Microscope in Medicine, by Lionel Botany.-The Quillworts of North America.-Mod- ern Botany and Mr. Darwin.-Botanical Notes. . . . 506 Zoology-The Nature of Life.-Is Man the Highest One Effect of the Mississippi Floods.- Doryphora 10-lineata in England.-Dr. Dimmock's Inaugural Dissertation- The Triungulin of Meloida.- Fossil Tineids.-Classification of North American Coleop. tera.-Exchanges with South France.- Hibernation of Anthropology. Dr. Rau's latest Contribution to Anthropology-The Books of Chilan Balam.-The Relation of History to Anthropology.-Darwin and Anthropology.-Anthropology in Germany.-Anthro- Geology and Paleontology. - The Ancestry and Habits of Thylacoleo.-Notes on Eocene Mammalia. -On the Taxeopoda, a new order of Mammalia.- Mineralogy.-Two new Guano Minerals-Urano- thallite.-Chiolite and Chodneffite.-Rhodizite -Cros- by's Common Minerals and Rocks.-Martite.-Smaltite from Colorado.-New Mineral Resins.-The Sand of the Desert of Sahara.-Mineralogical Notes. . . . Geography and Travels.-The Congo.-Lake Ny- assa. O'Neill's Journey in Makua Land.-Abyssinia. -Schuver.-The New Polar Stations . . . . ..... Microscopy.-Measurement of Microscopic Aperture. -A New Journal.-Summer School of Biology. |