ACHROMATIC TELESCOPES, with the New Vetzlar Eye-pieces, as exhibited at the Academy of Sciences in Paris. The Lenses of these Eye-pieces are so constructed that the rays of light fall nearly perpendicular to the surface of the various lenses, by which the aberration is completely removed: and a telescope so fitted gives one-third more magnifying power and light than could be obtained by the old Eye-pieces. Prices of the various sizes on application to
WM. ACKLAND, Optician, 93. Hatton Garden, London.
THE CIVIL SERVICE GAZETTE, a Journal devoted to the interests of all Government Officials in every department of the State, contains, besides other official information, a list of the Recent Promotions and PRESENT VACANCIES in the gift of the Government, both in England, the East Indies, and the Colonies; a Summary of the News of the Week: Original Literary Articles; Obituary of men of eminence or desert in the public serve; Parliamentary, Legal, Foreign, Domestic and Theatrical Notices; with Fashionable, Naval and Military Intelligence.
To be had of all Booksellers and Newsvenders; or at the Office, 5. Catherine Street, Strand.
NEUROTONICS, or the Art of Strengthening the Nerves, containing Remarks on the influence of the Nerves upon the Health of Body and Mind, and the means of Cure for Nervousness, Debility, Melancholy, and all Chronic Diseases, by DR. NAPIER, M.D. London: HOULSTON & STONEMAN. Price 4d., or Post Free from the Author for Five Penny Stamps.
"We can conscientiously recommend 'Neurotonics,' by Dr. Napier, to the careful perusal of our invalid readers."--_John Bull Newspaper, June 5, 1852._
DAGUERREOTYPE MATERIALS.--Plates, Cases, Passepartoutes, best and cheapest, to be had in great variety at M^cMILLAN'S Wholesale Depôt, 132. Fleet Street. Price List gratis.
DR. LOVELL'S SCHOLASTIC ESTABLISHMENT (exclusively for the Sons of Gentlemen) was founded at Mannheim in 1836, under the Patronage of H.R.H. the GRANDE DUCHESSE STEPHANIE of Baden, and removed to Winslow in 1848. The Course of Tuition includes the French and German Languages, and all other Studies which are Preparatory to the Universities, the Military Colleges and the Army Examination. The number of Pupils is limited to Thirty. The Principal is always in the Schoolroom, and superintends the Classes. There are also French, German, and English resident Masters. Prospectus and References can be had on application to the Principal.