Barbican Optical Works, 66, Barbican, London, E.C., AND INVENTIONS EXHIBITION. CHATTO & WINDUS, MARINO FALIERO: a Tragedy. By ALGER NON CHARLES SWINBURNE. Crown 8vo, cloth extra, 6s. UNCLE JACK. By WALTER BESANT, Author of "All Sorts and Conditions of Men," &c. Crown 8vo, cloth extra, 6s. THE POETS' BEASTS. By PHIL ROBINSON, SOCIETY IN LONDON. By a Foreign Resident. MILITARY MANNERS AND CUSTOMS. PUBLISHERS. MYTHS AND DREAMS. By EDWARD CLODD, Author of "The Childhood of the World," &c. Crown 8vo, cloth extra, 5s. VIA CORNWALL TO EGYPT. By C. F. GORDON CUMMING. With a Photo-gravure Frontispiece. Demy 8vo, cloth extra, 7s. 6d. STUDIES RE-STUDIED: Historical Sketches ACADEMY NOTES, 1885. With Facsimile GROSVENOR NOTES, 1885. With Facsimile THE PARIS SALON, 1885. With Facsimile CHATTO & WINDUS, PICCADILLY, W. A CLEAR COMPLEXION. GODFREY'S EXTRACT OF ELDER FLOWERS has long been known for its surprising effect in softening, improving, and preserving the Skin, and in rendering the Complexion clear and beautiful. It removes Tan, Sunburn, Redness, &c.; cures Pimples, Humours, and other Eruptions; and by persevering in its use the Skin becomes delicately soft, clear, and smooth. GODFREY'S EXTRACT OF ELDER FLOWERS Possesses a delightful fragrance, and is an indispensable adjunct to the Toilet and Nursery. DR. ROOKE'S ORIENTAL PILLS & SOLAR ELIXIR. THESE WELL-KNOWN FAMILY MEDICINES have had a continually increasing sale throughout the United Kingdom and the British Colonies since their introduction in 1836, and are especially noted for their STRENGTHENING and RESTORATIVE Properties; hence their invariable success in the RELIEF and CURE of INDIGESTION, LIVER COMPLAINTS, BRONCHITIS, AND ALL DISEASES OF THE PULMONARY CONSUMPTION, GOUT, SCROFULA, Whether arising from a sedentary mode of life, unhealthy occupation, insalubrious climate, or any other cause. The ORIENTAL PILLS AND SOLAR ELIXIR Are prepared only by CHARLES ROOKE, M.D., SCARBOROUGH. The PILLS are sold in boxes, at is. 1 d. and 4s. 6d. each; the ELIXIR in Bottles at 4s. 6d. and 11s. each, duty included. Around each Box and Bottle are wrapped Directions for the Guidance of Patients in all Diseases. DR. ROOKE'S HANDY POCKET-GUIDE TO HEALTH AND HEALTH-RESTORING PLACES. FULL OF PLEASING ILLUSTRATIONS AND USEFUL INFORMATION, 88 PAGES. This Book may be obtained from any PATENT MEDICINE VENDOR, or POST FREE from DR. ROOKE, Scarborough, England, on receipt of PENNY POSTAGE STAMP. CROSBY'S BALSAMIC COUGH ELIXIR Is the leading Medicine of the day, and is specially recommended by several eminent Physicians. It has been used with the most signal success for Asthma, Bronchitis, Consumption, Coughs, Influenza, Consumptive Night Sweats, Spitting of Blood, Shortness of Breath, &c., and is a most valuable adjunct to Dr. ROOKE'S Medicines in all affections of the Throat and Chest. CROSBY'S BALSAMIC COUGH ELIXIR is sold everywhere, by all Chemists and Patent Medicine Vendors at the following prices:-1s. 1 d., 1s. 9d., 4s. 6d., and 11s. each Bottle. A great saving is effected by purchasing the large Bottles. Full Directions with each Bottle. LONDON: PRINTED BY WILLIAM CLOWES AND SONS, LIMITED, STAMFORD STREET AND CHARING CROSS SOCNIM ANY OLLVHO NOTNOT CCAD S-S ) COCO A. PROCTER'S INDIAN HAND-PRINTED CURTAINS. Excellent Artistic Effect and Inexpensive. Fifteen Shillings per Pair. CARVED FURNITURE AND INDIAN JEWELRY. 428. OXFORD STREET (Near Orchard Street.) EPPS'S ( GRATEFUL FIRST-CLASS SPECIMENS, New and Rare Objects in every Department of Microscopy. LORD S. G. OSBORNE'S DIATOMESCOPE, Post-free, 12s. Five Typical Examples of Blood Discs on one Slide, Man, Fish, Bird, Snake, and Frog, Double Stained, 3s. 6d. post-free Section, Is. 2d. post-free. ERNEST HINTON, For Paraboloid, Is. 2d. post-free. 12, VORLEY ROAD, UPPER HOLLOWAY, LONDON, N. CABINETS FOR MINERALS, FOSSILS, &c. Naturalists' Glass-Capped Boxes, Round and Rectangular, from One Shilling per Dozen. THOMAS D. RUSSELL, 78, NEWGATE STREET, E.C., CHAS. COLLINS, JUN., Micro-Naturalist. BRISTOL HOUSE, HARLESDEN, N.W. Preparer of Microscopical Specialities, mounted with or without Pressure. Full detailed List of all Series issued up to the present time, together with a complete List of Mounting Apparatus and Material, post-free on application. SECOND-HAND MICROSCOPES AND OBJECTIVES. A large assortment by ROSS, BECK, COLLINS, SWIFT, and other first-class Makers, on Sale, very cheap MICROSCOPIC OBJECTS in great variety. Spécialité Physiological and Pathological Tissues. 500 SECOND-HAND PHOTOGRAPHIC LENSES AND CAMERAS By ROSS, DALLMEYER, TENCH, VOIGTLÄNDER, and all other esteemed Makers. The Cheapest and Best Stock in London New Catalogues gratis on application. Purchases and Exchanges made. Instruments Repaired and Relacquered. SANDS & HUNTER, 20, CRANBOURNE STREET, LONDON. HEAD OF HONEY BEE, APIS MELLIFICA. Queen 35., Drone 2s. 6d. Worker 2s. 6d. Showing the Trophi, Mandibles, Antennæ, Simple and Compound; Eyes, Labrum; and every part of mouth, in the correct position, all retaining natural form and colour. NEW PREPARATIONS WITHOUT PRESSURE. FRED. ENOCK, WOKING. HEADS OF GNATS. CULEX PIPIENS, CORETHRA PLUMICORNIS, CHIRONOMUS VARIEGANUS. For Paraboloid. 15. 2d., Post-free. HOW AND CO.'S NEW POCKET MICROSCOPE LAMP." Very convenient and portable, gives ample Illumination, has all necessary adjustments, is provided with a Cylindrical Case, and can be conveniently carried in the breast coat pocket; when charged with sufficient Oil to burn for above 3 hours, weighs under 12 oz. Price 8s. 6d. Microscopists who are in the habit of exhibiting at the Meetings of their respective Societies and elsewhere, should provide themselves with this little Lamp. MICRO-PETROLOGY, TYPICAL ROCK SECTIONS, 1/6 AND 2/- EACH. JAMES HOW & Co., 73, FARRINGDON STREET, LONDON. STUDIES IN MICROSCOPICAL SCIENCE. Edited by ARTHUR C. COLE, F.R.M.S., &c. VOL. III. Numbers 1 to 7 in each Section now ready. All correspondence connected with this Volume to be addressed to J. G. HAMMOND & Co., 136 Edmund Street, Birmingham, from whom Prospectus can be obtained. Now ready, VOL. I., containing 53 Chromo-Lithographed Plates, £1 11s. 6d. ; or, accompanied by 52 Preparations, in Cabinet, £4 14s. 6d. And VOL. II., containing THE METHODS OF MICROSCOPICAL RESEARCH; SECTION I., ANIMAL HISTOLOGY; SECTION II., BOTANICAL HISTOLOGY; and POPULAR MICROSCOPICAL STUDIES; with 38 CHROMO: LITHOGRAPHED PLATES, LI 11s. 6d. ; or, accompanied by 36 Preparations, in Cabinet, £4 4s. od. NOTE.-The Sections of either Volume may be had separately. All correspondence having reference to Vols. I. and II. to be addressed to the Editor— ST. DOMINGO HOUSE, 53, Oxford Gardens, Notting Hill, W. From whom all Particulars may be obtained. ** A. C. COLE AND SON'S Pathological, Physiological, Botanical, and general Preparations and Diatoms, may be obtained of all the principal Opticians. HARDWICKE'S SCIENCE-GOSSIP. lxxv WATKINS AND DONCASTER, Naturalists and Manufacturers of Entomological Apparatus and Cabinets. N.B.-For Excellence and Superiority of Cabinets and Apparatus, references are permitted to distinguished Patrons and Colleges, &c. Entomological Pins, assorted or mixed, 1/- per oz. (white or [oz. Mite Destroyer (not inflammable nor dangerous to use), 1/- per Ditto, Book Pattern, 8/6, 9/6, and 10/6. Setting Boards, flat or oval, 1-in., -/6; 1-in. -/8; 14-in., -/9 2-in., -/10: 24-in. ; 3-in., 1/2; 34-in., 1/4; 4-in., 1/6; 4t-in., 1/8; 5-in., 1/10. Complete set of 14 boards, 10/6. Setting Houses, 9/6 and 11/6; corked back, 14/6. Zinc Larva Boxes, 9/-, 1/-. Breeding Cage, 2/6, 4/-, 5/-, and 7/6. Taxidermist's Companion, ie, a pocket leather case, containing Ditto, Japanned Pocket Case, fitted with 26 tubes, 5/. for post.) (Supplied to Insect Cases, imitation mahogany, 3/6 to 11/-. Metal Blow-pipes, -/7. Setting Needles, 6d. per box. All Articles enumerated are kept in stock, and can be sent immediately on receipt of order. For Sale, a large Assortment of Ova and Pupa of both British and Foreign Butterflies and Moths. CABINETS.-Special Show Room. The following are the prices of a few of smaller sizes; for measurements and larger sizes see Catalogue (48 pp.) A LARGE STOCK OF INSECTS AND BIRDS' EGGS. Birds, Mammals, &c., Preserved and Mounted by First-class workmen. 36, STRAND, W.C. (FIVE DOORS FROM CHARING CROSS). 6/6 COLLINS' POND COLLECTING STICK 6/6 Consists of a neatly made Bamboo Stick, with joint to pull out to 5ft., and a Dipping Bottle and Net to attach MICROSCOPES AND APPARATUS. 36-PAGE CATALOGUE MAILED FREE. 5/10/0 COLLINS' HISTOLOGICAL MICROSCOPE, With 1-inch and 4-inch Objectives of splendid definition, in Mahogany Case. Harley Binocular Microscopes, Dissecting Microscopes, Cabinets, Objects, Lamps, Object Glasses, Thin Glass, Ground Slips, Pocket Magnifiers, Mounting Media, &c. CHAS. COLLINS, MICROSCOPE MAKER, 157, Great Portland Street, London, W. MICRO-SLIDES FOR SCIENCE CLASSES. Mr. PIFFARD'S PATENT COUNTER-SUNK SLIPS now on Sale. Two sizes are ready, 3-16 and 5-8, at 6s. per dozen. Prasiola Crispa, portion of Thallus, beautiful arrangement of Chlorophyl granules, 1s. Teleutospores of Puccinia graminis, 1s. Spores and Elaters of Aneura Pinguis (Jungermanniaceae) 1s. Stained and Isolated Conidia-bearing Hypha, of a Micro-fungus, probably Polyactis cana, 1s. Lecanora Tartarea, vert. sect. of Apothecium, showing Asci, 1s. Atrichum Undulatum, vert. sect., Male Perichætum and Antheridia, 1s. Fasciated Stems of Strawberry, Sweet Pea, Tropæolum and Thistle, 1s. each. [REMITTANCE WITH ORDER. ENLARGED CATALOGUE READY, POST FREE. GUARANTEED PURE SOLUBLE COCOA OF THE FINEST QUALITY. The FACULTY pronounce it 'the most nutritious, perfectly digestible Beverage for BREAKFAST, LUNCHEON, or SUPPER, and invaluable for Being without sugar, spice, or other admixture, it suits all palates, keeps for years in all climates, and is four times the strength of Cocoas thickened yet weakened with arrowroot, starch, &c., and in reality cheaper than such mixtures. Invalids, and Young Children.' Made instantaneously with boiling water, a Teaspoonful to a Breakfast Cup, costing less than one halfpenny. COCOATINA possesses remarkable sustaining properties, and is specially adapted for early Breakfasts. 1 In Air-Tight Tins, at 1s. 6d., 3s., 5s. 6d., &c., by Chemists and Grocers. |