WESTMINSTER HOSPITAL, Broad Sanctuary, opposite Westminster Abbey.--This Hospital was instituted in the year 1719, and is the oldest hospital in England supported by voluntary contributions. The high prices of provisions and coals have materially increased the current expenditure, and a sum of not less than 800l. is required to meet the payment of the tradesmen's bills to Christmas last. 16,000 persons are relieved annually, and the doors of the Hospital are open night and day for the reception of cases of accident and urgent disease. The Committee earnestly entreat the aid of the benevolent at the present time. Donations and subscriptions will be thankfully received by MESSRS. BOUVERIE & CO., 11. Haymarket; MESSRS. HOARE & CO., Fleet Street; by the HON. P. PLEYDELL BOUVERIE, and P. R. HOARE, ESQ., the joint Treasurers; or by the Secretary at the Hospital. F. G. WILSON, Secretary. * * * * * W. H. HART, RECORD AGENT and LEGAL ANTIQUARIAN (who is in the possession of Indices to many of the early Public Records whereby his Inquiries are greatly facilitated) begs to inform Authors and Gentlemen engaged in Antiquarian or Literary Pursuits, that he is prepared to undertake searches among the Public Records, MSS. in the British Museum, Ancient Wills, or other Depositories of a similar Nature, in any Branch of Literature, History, Topography, Genealogy, or the like, and in which he has had considerable experience. 1. ALBERT TERRACE, NEW CROSS, HATCHAM, SURREY. * * * * * PHOTOGRAPHIC APPARATUS, MATERIALS, and PURE CHEMICAL PREPARATIONS. KNIGHT & SONS' Illustrated Catalogue, containing Description and Price of the best forms of Cameras and other Apparatus. Voightlander and Son's Lenses for Portraits and Views, together with the various Materials, and pure Chemical Preparations required in practising the Photographic Art. Forwarded free on receipt of Six Postage Stamps. Instructions given in every branch of the Art. An extensive Collection of Stereoscopic and other Photographic Specimens. GEORGE KNIGHT & SONS, Foster Lane, London. * * * * * IMPROVEMENT IN COLLODION.--J. B. HOCKIN & CO., Chemists, 289. Strand, have, by an improved mode of Iodizing, succeeded in producing a Collodion equal, they may say superior, in sensitiveness and density of Negative, to any other hitherto published; without diminishing the keeping properties and appreciation of half-tint for which their manufacture has been esteemed. Apparatus, pure Chemicals, and all the requirements for the practice of Photography. Instruction in the Art. THE COLLODION AND POSITIVE PAPER PROCESS. By J. B. HOCKIN. Price 1s., per Post. 1s. 2d. * * * * *