Age £ s. d. | Age £ s. d. 17 1 14 4 | 32 2 10 8 22 1 18 8 | 37 2 18 6 27 2 4 5 | 42 3 8 2 ARTHUR SCRATCHLEY, M.A., F.R.A.S., Actuary. Now ready, price 10s. 6d., Second Edition, with material additions, INDUSTRIAL INVESTMENT and EMIGRATION: being a TREATISE ON BENEFIT BUILDING SOCIETIES, and on the General Principles of Land Investment, exemplified in the Cases of Freehold Land Societies, Building Companies, &c. With a Mathematical Appendix on Compound Interest and Life Assurance. By ARTHUR SCRATCHLEY, M.A., Actuary to the Western Life Assurance Society, 3. Parliament Street, London. * * * * * PHOTOGRAPHIC CAMERAS.--OTTEWILL & MORGAN'S Manufactory, 24. & 25. Charlotte Terrace, Caledonian Road, Islington. OTTEWILL'S Registered Double Body Folding Camera, adapted for Landscapes or Portraits, may be had of A. ROSS, Featherstone Buildings, Holborn; the Photographic Institution, Bond Street; and at the Manufactory as above, where every description of Cameras, Slides, and Tripods may be had. The Trade supplied. * * * * * PHOTOGRAPHY.--HORNE & CO.'S Iodized Collodion, for obtaining Instantaneous Views, and Portraits in from three to thirty seconds, according to light. Portraits obtained by the above, for delicacy of detail rival the choicest Daguerreotypes, specimens of which may be seen at their Establishment. Also every description of Apparatus, Chemicals, &c. &c. used in this beautiful Art.--123. and 121. Newgate Street. * * * * * CALOTYPE PAPER prepared by Dr. Diamond's Process, 4s. per Quire. Albumenised ditto, 4s. ditto. Canson's Negative Paper for Mons. Le Gray's Process:--Waxed, 6s. per Quire; Iodized, 8s. ditto; Sensitive, available for Three Weeks, 13s., size 17½ by 11½, demy folio. Specimens of either Papers sent between Boards on Receipt of Carriage (Ten Stamps). Sold by LUKE SAMS, 7. Adelphi Chambers, facing the Society of Arts; and retailed by J. B. HOCKIN & CO., 289. Strand, London. * * * * * Fcap. 8vo., 5s., cloth. THOMAS à BECKET, and other Poems, by PATRICK SCOTT. "Mr. Scott is a true poet."--_Notes and Queries._ "He knows well where lie the springs of the highest poetic inspiration."--_Critic._ "A volume of great ability."--_Guardian._ LONGMAN & CO. * * * * *