C. GONVILLE. _How can we forward a letter to this Correspondent?_
M. C. _The answer to Mr. Canning's famous riddle is "Cares--Caress."_
_is sometimes said to have been written on Burnet, and at others on Coleman the Jesuit. See our_ 5th Vol., pp. 58. 137., _&c._
PHOTOGRAPHIC NOTES AND QUERIES. _Several articles are necessarily postponed until next week, when we will also give Replies to several Correspondents. We hope by that time to be able to report upon the new Camera._
THE REV. J. L. SISSON _is thanked for the very beautiful specimen of his skill which he has forwarded to us. We hope to write to him in the course of a day or two._
_Errata._--P. 284. col. 1. lines 27. 28. for "built a new house on a pinnacle, on which," read "built a new house, on a pinnacle _of_ which." Line 31., dele full-stop after "yreret," and insert colon. P. 288. col. 2. l. 28. for "trull" read "hull," _i. e._ "hurl."
_A few complete sets of_ "NOTES AND QUERIES," Vols. i. _to_ vi., _price Three Guineas, may now be had; for which early application is desirable._
"NOTES AND QUERIES" _is published at noon on Friday, so that the Country Booksellers may receive Copies in that night's parcels, and deliver them to their Subscribers on the Saturday._
TO PHOTOGRAPHERS.--MR. PHILIP DELAMOTTE begs to announce that he has now made arrangements for printing Calotypes in large or small quantities, either from Paper or Glass Negatives. Gentlemen who are desirous of having good impressions of their works, may see specimens of Mr. Delamotte's Printing at his own residence, 38. Chepstow Place, Bayswater, or at
ALFRED ALLCHIN begs to inform Photographers, that he can supply them with pure Chemicals for Photographic purposes.
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TO PHOTOGRAPHERS.--Pure Chemicals, with every requisite for the practice of Photography, according to the instructions of Le Gray, Hunt, Brébisson, and other writers, may be obtained, wholesale and retail, of WILLIAM BOLTON, (formerly Dymond & Co.), Manufacturer of pure Chemicals for Photographic and other purposes. Lists may be had on application.