PRODUCED BY MR. THOS. HIGGIN, FROM DIATOMACEÆ, POLYCYSTINE, AND FORAMINIFERÆ MOUNTED BY MR. A. C. COLE, AND FROM ENTOMOLOGICAL SPECIMENS PREPARED 1 Thistle Beetle x 15 2 Floral Beetle × 15 3 Grass Flea × 15 4 Parsnip Beetle × 15 BY THE REV. MR. THORNTON.. 31 Foreleg of Male x 15 34 Spinnerets of do. × 40 35 Pond Beetle x 15 86 Jaws of Ant Lion x 60 37 Tongue of Bee × 40 45 Green Scale Beetle x 15 46 Larva x 20 47 Palpi of Male Spider x 25 50 Tail of Spanish Fire Fly x 20 51 12 Spotted Ladybird x 12 52 Foot of (Young) Hornet x 40 53 Head with Lancets and Plumes x 40 54 Head of Scorpion Fly x 40 55 Corn Bug x 20 56 Pseudo Scorpion x 40 57 Anatomy of Spider x 12 58 Anatomy of Scorpion Fly x 12 59 Anatomy of Earwig x 12 60 Window Gnat x 12 DIATOMS. Unmounted, for Albums and Scrap Books, 2s. each; 21s. per dozen. London: ROBERT HARDWICKE, 192 Piccadilly, W. Works published by Robert Hardwicke. A Manual of Structural Botany. By M. C. COOKE. New Edition. With the Chemical Portion thoroughly revised. Illustrated by more than 200 Woodcuts, price 1s.; bound, 1s. 6d. 'Condensed yet clear, comprehensive but brief, it affords to the learner a distinct view.'-Globe. Manual of Botanic Terms. By M. C. COOKE. With more than 300 illustrations. Fep. 8vo. cloth, price 2s. 6d. The Collector's Handy-Book of Algæ, Diatoms, Desmids, Fungi, Lichens, Mosses, &c. With Instructions for their Preparation and the Formation of an Herbarium. Translated and Edited by the Rev. W. W. SPICER, M.A. With 114 Illustrations. Fep. 8vo. cloth, price 2s. 6d. Collection Catalogue for Naturalists. A Ruled Book for keeping a permanent record of Objects in any branch of Natural History, with Appendix for recording interesting particulars, and lettered pages for general Index. Strongly bound, 200 pages, 7s. 6d. ; 300 pages, 10s.; and 2s. 6d. extra for every additional 100 pages. Working Catalogues, 18. 6d. each. The Preparation and Mounting of Microscopic Objects. By THOMAS DAVIES. Fcp. cloth, price 2s. 6d. Half-Hours with the Microscope. By EDWIN, LANKESTER, M.D., F.R.S. Illustrated by 250 Drawings from Nature by TUFFEN WEST. London: ROBERT HARDWICKE, 192 Piccadilly, W. THE LONDON WARMING AND VENTILATING COMPANY 23 ABINGDON STREET, WESTMINSTER, S.W. AND 22 RUE DE L'ÉCHIQUIER, PARIS. Managing Director and Secretary, Mr. WOODCOCK. Churches, Greenhouses, Offices, and Buildings of eve description, warmed by means of a modification of the pla successfully used by Sir Goldsworthy Gurney in both Hous of Parliament. Steam, Hot Water, Gas, and (in open or enclosed fir places) Coal and Coke, are equally available for the proces The cost is less and the effect greater, than that of ar other known means. The Horticulturist will find herein an instrument of ne and important power. For ordinary sitting-rooms, a patent fresh-air grade ma be made use of. The apparatus may 1 seen at work in the Hous of Parliament, the Offices the Department of Scien and Art, in St. Paul's, Yo Minster, and 12 other Cath drals, besides 800 Church in England, and Gover ment and other Public ar Private Buildings too num rous to name in an advertis ment. Particulars and Testimonials forwarded on application. This instrument is mounted on a large solid brass stand. It has two extra dense glass prism two eye-pieces, rack motion to telescope, tangent screw motion, and reading microscope vernier, and is guaranteed to widely separate the D lines. An Illustrated Catalogue of Spectroscopes sent post free for 13 stamps. JOHN BROWNING, OPTICAL AND PHYSICAL INSTRUMENT MAKER To Her Majesty's Government, the Royal Society, the Royal Observatories of Greenwich and 111 Minories, City, E.; Factory, 6 Vine Street, London, E.C. HITTING THE MARK; OR, CANNON-BALLS AND THEIR STRIKING VELOCITY. By G. West Royston-Pigott, M.A., M.D., Cantab. M.R.C.P., &c. &c. Plate LXVII. ... NATURAL SELECTION INSUFFICIENT TO THE DEVELOPMENT OF MAN. By the Rev. George Buckle, M.A. ... POLYMORPHIC FUNGI. By M. C. Cooke, M.A. Plate LXVIII. THE ECLIPSE EXPEDITIONS. By Richard A. Proctor, B.A., F.R.A.S. Author of The Sun,' 'Other Worlds,' 'Saturn,' &c. NOTES ON BUTTERFLIES. By the Rev. C. Hope-Robertson, F.R.M.S. ... ... ... The Transformation of Insects-Elements of Mechanism—A Manual of Colours-Terse Geology-Natural Philosophy-The Truth of Astronomy-Botany - Chemistry-Geology and Palæontology- Mechanical Science - Medical - Metallurgy, Mineralogy, No notice can be taken of anonymous contributions. Contributors must write their names and addresses on the first page of MS. If accompanied with stamps, unsuitable manuscripts will always be carefully returned. The Editor does not hold himself identified with the opinions expressed in All communications to the Editor are to be addressed to 192 Piccadilly. J. ALDERMAN, 16 SOHO SQUARE, LONDON. No which is fitted up with two, three, or four distinct graduating actions, so that an out TO. 1 shows J. ALDERMAN'S Patent Graduating Elastic Spinal and General Invalid Couch, can be adjusted imperceptibly to any position without being touched by the nurse, and free SAME AS SUPPLIED TO GENERAL GARIBALDI. 1 from all pressure, The following gratifying Letter has been received by Mr. ALDERMAN from GENERAL GARIBALDI. 'Caprera, August 20th, 1863. 'Mr. ALDERMAN,-Some time ago I addressed to you a few words of thanks for your magnificent bed, which has been so great a comfort to me during my illness. Now I hear with regret that my letter has miscarried, and I willingly come forward again to express my gratitude to you. You have alleviated half my sufferings. My affectionate thankfulness will accompany you eternally. Accept a grasp of the hand from yours ever, (Copy) 'G. GARIBALDI.' instant, so that the patient may get on and off from either side while the leg-rest is out. No. 6 is J. A.'s Improved Selfpropelling Chair, which renders an invalid perfectly independent, being able to run from room to room without any assistance. No. 8 is J. A.'s Patent Portable Equilibrium Carrying Chair, which enables an invalid, however weighty, to be carried up and down stairs with perfect ease and safety; the Chair always adjusting itself, enables the two persons who carry to walk up and down stairs in the usual way, quite erect, with their 11 No. 11 is J. A.'s improved Three-Wheel Albert Chair, with a hood. It is elegant and easy. |