TERMS. For Boys under 12 years of age 40l. per ann. " from 12 to 16 50 " " above 16 60 " For further information see Prospectus, to be had of the Principal. The First Session of 1854 commences on the 19th of January. * * * * * CHRISTMAS PRESENTS.--EXPERIMENTAL CHEMISTRY. AMUSEMENT FOR LONG EVENINGS, by means of STATHAM'S Chemical Cabinets and Portable Laboratories, 5s. 6d., 7s. 6d., 10s. 6d., 21s., 31s. 6d., 42s., 63s., and upwards. Book of Experiments, 6d. "Illustrated Descriptive Catalogue" forwarded Free for Stamp. WILLIAM E. STATHAM, Operative Chemist. 29c. Rotherfield Street, Islington, London, and of Chemists and Opticians everywhere. * * * * * WINTER EXHIBITION OF PHOTOGRAPHY.--An entirely New Collection of Photographic Pictures, including Mr. Robertson's Views of Constantinople; M. Martin's Magnificent Scenery among the Glaciers of Switzerland; and Mr. Delamotte's Progress of the Crystal Palace at Sydenham; is now open. Admission 6d. PHOTOGRAPHIC INSTITUTION, 166. New Bond Street. * * * * * PRINCE OF WALES'S SKETCH-BOX.--Containing Colours, Pencils. &c., with printed directions, as now used by the Royal Family. Price 5s. MILLER'S, Artist's Colour Manufacturer, 56. Long Acre, London; and at her Majesty's Steam Colour and Pencil Works, Pimlico. * * * * * BENNETT'S MODEL WATCH, as shown at the GREAT EXHIBITION. No. 1. Class X., in Gold and Silver Cases, in five qualities, and adapted to all Climates, may now be had at the MANUFACTORY, 65. CHEAPSIDE. Superior Gold London-made Patent Levers, 17, 15, and 12 guineas. Ditto, in Silver Cases, 8, 6, and 4 guineas. First-rate Geneva Levers, in Gold Cases, 12, 10, and 8 Guineas. Ditto, in Silver Cases, 8, 6, and 5 guineas. Superior Lever, with Chronometer Balance, Gold, 27, 23, and 19 guineas. Bennett's Pocket Chronometer, Gold, 50 guineas; Silver, 40 guineas. Every Watch skilfully examined, timed, and its performance guaranteed. Barometers, 2l., 3l., and 4l. Thermometers from 1s. each BENNETT, Watch, Clock, and Instrument Maker to the Royal Observatory, the Board of Ordnance, the Admiralty, and the Queen, 65. CHEAPSIDE. * * * * * POPULAR SCIENCE. * * * * * NEW WORK BY PROFESSOR JOHNSTON. * * * * * THE CHEMISTRY OF COMMON LIFE. By JAMES F. W. JOHNSTON, M.A. F.R.SS. L. & E., &c. Author of "Lectures on Agricultural Chemistry and Geology," "A Catechism of Agricultural Chemistry," &c. * * * * *