NOTES AND QUERIES. 



[No. 276. 



XYLO- IODIDE OF SILVER, exclusively used at all the Pho- 

 toeraphie Establishments.- The superiority <f this preparation is now universally ac- 

 knowledged Testimonials from the best I'hotouraphers and principal scientific men uf the day, 

 ■warrant the assertion, that hitlierto no preparation has been discovered which produces 

 unifbimly such perfect pictures, combined with the greatest rapidity of action. In all eases 

 where a nunntity is required, the two solutions may be had at Wholesale price m separate 

 Bottles, in which state it itiay be kept for years, and Exported to any Climate. Full instructions 

 for use. 



CAOTion. — Each Bottle is Stamped with a Bed Label bearing my name, RICHARD W. 

 THOMAS, Chemist, 10. PaU Mall, to counterfeit which is felony. 



CYANOGEN SOAP: for removing all kinds of Photographic Stains. 



ThpfJptiuine is made only by the Inventor, nnri is secured with a Red Label Iiearinfr this Signal ure 

 and Address, KltUAKDW. 'I HOM AS. C HEMIST, 10. TALL MALL, Manufacturer of Pure 

 Photno-rn. hie Chemicals : and may he jirocur rt of all respectable Chemists, in Pots at Is,, 'is., 

 and .Sfet/ each through MESSKS. EDWARDS. fi7. St. Paul's Churchyard ; and MESSRS. 

 BARCLAY & CO., 95. Faningdon Street, Wholesale Agents. 



Jmt published. Second Edition. Price Is., by 

 p. St Is. 6rf. 



THE COLLODION PROCESS. 

 By T. H. HENNAH. 



Also, 

 Price Is., by Post l.«. 6d. 



THE WAXED-PAPER PRO- 

 CESS i.f gust ave l.E GRAY (Translated 

 from the French). To this has beei a<l<led a 

 Hew Modifica ion of the Process, hy which the 

 Time of Kxposure in the Camera is i educed to 

 one-fourth, ly JA.MKS HOW. Assistant in 

 the Philosophical Establishment of the Pub- 

 lishers. 



GEORGE KNIGHT & SONS, Foster Lane, 

 London. 



THE PHOTOGRAPHIC ART. 

 - MESSRS. KNIGHT & SONS resiiect- 

 fullyin'tirm Artists, Amateurs, and the Pro- 

 fessim. tl at t ev are the Sole .\gi i ts for 

 VOKillTLANDER & SuN'S Photo; rap' ic 

 I-enses for Pi.rtraiis iind Views. The different 

 Bivescan be seen at their Establishment, wl ere 

 they have every convenieuce for testing their 

 powers Tlie Photographic Department of 

 thiir Establishment cimprises every useful 

 improvement in this interesting Art. 



GEORGE KNIGHT )c SONS, Foster Lane, 

 London. 



PURE CHEMICAL PR EPA R- 

 ATIONS ri-quisite in the various Pro- 

 cesses < f the Pliotdgmphic Art. manutaclued 

 and sold by GEORGE KNIGHT & SONS 

 who having considerably re<liiceri the price of 

 manv of "heir preparations, w. 11 have ph a- 

 gure in forwarding thtir new List on appli- 

 cation. 



GEORG? KNIGHT & SONS, Foster Lane, 

 London. 



PHOTOGRAPHIC GAWERAS. 



OTTEWILL AND MORGAN'S 



Manufactory, 24. & VS. Charlotte Terrace, 

 Caledonian Road, Islington. 



OTTEWILL'S Retistered Double Body 

 Folding Camera, adapted tor I..aiid8cnpe6 or 

 Portraits, iiiav be had of A ROSS, leather- 

 stone Buildings. Uolborn : the Photograpliie 

 Instiiution, Hond Street; and at the .Miinu- 

 factory as above, where every description of 

 Cameras. Slides, and Tripods luay be had. The 

 Trade supplied. 



PHOTOGRAPHY. — HORNE 

 S CO.'S Iodized Collwlion, tor oblaiiinii! 

 Instantaneous Views, and Portraits in from 

 three to thirty seconds, according to light. 



Portraits obtained hy the above, for delic-cy 

 of detail, rival ihe choicest Daguerrei'types, 

 ipe< imens of which may be seen at their Esta- 

 bUshment. 



Also every description of Apparatus, Che- 

 micals, &c. «;c used in tnis beautiful Art.— 

 12S. auu 121. Newgate Street. 



PHOTOGRAPHIC SOCIETY. 

 - The SECOND ANNUAL EXHIBI- 

 TION of this Society is now dPF.N, at the 

 Rooms of the Society of Water Colour Painters, 

 Pall Mall East, in the morning from 10 to 5, 

 and in the tvening from 7 to 10. Admission, 

 morning Is., evening 6rf. : Catalogue s 6(/. 



PHOTOGRAPHIC DELINE- 

 ATT NS OF THE SCENERY, AR- 

 CHITI CTURE, AND ANTIQUITIES OF 

 GKEAT BRITAIN AND IRELAND. By 

 RUSSELL SEDGFIELD. Part IV. Price 

 21s. 



Loidon: SAMUEL HIGHLEY, 

 32. Fleet Street. 



Just published. 



PRACTICAL PHOTOGRA- 



! PHY on GLASS and PAPER, a Manual 

 containing simple directionsfirthe production 

 of I'OKTK AITS and VIEWS by the agency 

 of Lii:ht, i. eluding the COLLODION, AL- 

 Bl MEN, WAXED PAPER and POSITIVE 

 PAPK.R Processes, by CHARLES A, LONG. 

 Price Is.; per Post, Is. 6rf. 



PuMished by BLAND & LONG, Opticians, 

 Philosoiiliical and Photographical Instru- 

 ment Makers, and Operative Chemists, 153. 

 Fleet Street, London. 



fynE NEW COLLODION 



I manufactured by BLAND & LONG, 

 153. Fleet St eet. London, will hear compari- 

 son with any other Preparation offend to 

 Photographers. Price 9'' per oz. Can be had 

 sepa ate from the Iodizing Solution. Nitrate 

 of Silver, 4s. 6''. per uz. ; P.\ ro-'allic Acid, 

 IS 6'/. per dnichm ; Gmcitl Acetic Acid, 6cC. 

 per oz. ; Hyposulphite of Soda, Is. per lb. 



CAMERAS, LENSE', and every Descrip- 

 tion of Apparatus, of flrst-closs Workmanship. 



Chemicals of ABSOLUTE PURITY, and 

 every material required in the Photographic 

 Art of the finest quality, 



Instruct'on in all the Processes. 



Catalogues sent on Applicatiiin. 



BLAND & LONG, Opticians, Photographical 



Instrument Makers, and Operative Chemists, 



153. Fleet Street, London. 



ll^rHOLESALE PHOTOGRA- 



\\ PHIC AND OPTICAL WARE- 

 HOUSE. 



J. SOI OMON, 22. Red Lion Square. London. 

 Depot for the Pocket Water Filter. 



F 



OR PRESENTATION TO 



CHURCHES, theie aie few Articles 

 more useful, or more generally ace ptabie, 

 than ap.ropiiate FAIR I.I.N KN CLOTHS 

 K)B 'IIIK HOLY COMMUNION. They 

 are supplied in >-cts. with appropriate Devices, 

 in Fine Damask, »t prices varying from 3ns. 

 to !>1. A priced List, with Engravings, sent by 

 Post on Application. Parcels delivered I ree 

 at all principi.l Railway Stations 

 GIIyBEKT J. FRENCH, Bolton, Lancashire. 



Second Edition, with large map, price is., 

 cloth boards. 



PRIZE ESSAY ON PORTU- 

 GAL. By JOSEPH JAMES FOR- 

 RESTER, of Oporto, F.R.G.S. of London, 

 Paris, Berlin, ii.. Author of " Original Sur- 

 ve\s of the Port Wine Districts;" of the 

 " River Dtiuro from the Ocean to the Spanish 

 Frontier;" and of the "Geology of the Bed 

 and Banks of the Douro ; " also of a projectfor 

 tie improvement of the navigution of that 

 river, end of various other works on Portugal. 

 JOHN WEALE, 59. High Holhorn. 



Quoted in the Quarterly Review of September 

 iast. No CXC. pp. 171. 181. and 182. ; de- 

 scrib' d as " very clever" and no overstate- 

 I ment. 



T OND' N LABOUR AND 



XJ LONDON POOR. By HEN^Y" .M AY- 

 HEW. A Cyclopairiia of those that Work, 

 those that cannot Work, and those that will 

 not Work ; witir Engravings of the Scenes and 

 People described, copied from Daguerreotypes 

 taVen expressly for this book by Beard. Price 

 15s. and U'wards. Bound Copies having at 

 end the whole of the valunble '* Answer's to 

 Correspondents" arranged to be read uninter- 

 ruptedly. Either divi.sion of the Work sold 

 separately. S ts completed to 6*rd Number 

 (pages 432 of Vol. II. and 19;of V(d. III.) The 

 "Answers to Correspondents" prepared for 

 binding. 



GEORGE NEWBOLD, 8. Regent Street, 

 Westminster ; and by Order of all Btok- 



THE GENTLEMAN'S MAGA- 



• ZINE AND HISTORICAL CHRO- 

 NICLE for FEBRTTAKY contains ; _ 

 I. Michelet's Women of the Revolution 2. 

 Original Let er during the American War. 

 3. The "Id Church in Old Egypt. 4. Sur- 

 render of Ci rk to Oliver Cromwell. 5. The 

 AVritings of Mrs. Jameson. 6. The Fn-'lish- 

 woman in Rusia. 7. The Barrow Monument 

 at Ulverston (with a Plate). 8. Original let- 

 ters of Swift to the Publ sher of Gt.l iver's 

 Travels. 9. The Comnlutentian Septuagint. 

 With Correspondence of Sylvanus T'rhan, His- 

 torical ai'd ^ iscellaneous Reviews, Notes of 

 the Mimth, A ntiqnarian Researches, Historical 

 Cliroi icle, an<i On'TUAav ; including Memoirs 

 of Sir Ah'X. Cray Giant, liighi Hon. Sir James 

 Kempt, Lord Robertson. Sir Adam Ferguson, 

 Rev. Dr. Houth. Rev. Chancellor Haikes, Rev. 

 Dr. Jeremiah Smith, A. J. Vab y, Esq. ; Mr, 

 T. C. Punks, Cut tain Manby, J. J. Chalon, 

 W. H. Bartlett, &c. &c. Price 2». 6rf. 



NICHOLS & SONS, 25. Parliament Street. 



PIANOFORTES, 2.5 Guineas- 

 each.-D'ALMATNE & CO., 20. Soho 

 Squart (established a.i>. 1785), sole manufac- 

 turers of the KOYALPIANOFDRTES. at 25 

 Guineas eut'h. Every instrument warranted. 

 The petMilttir advantages of these pianoforte& 

 are best described in the following professional 

 testimonial, signed by the majority of the lead- 

 ing musicinns of the age: — " We. the under- 

 signed nu miters of the musical profession, 

 huvirrg eiiretiillj examined the Royal Piano- 

 fortes maiitilueru-ed by MESSRS. D'AIy- 

 .VI AINE IS CO.. have great pleasure in bearing 

 testiniony to their merits and capabilities. It 

 appeatw to us imi>ossible to pi-oduce instruments 

 of tlie same size possessing a r cher and finer 

 tone, more eins-ic touch, or more equal tem- 

 peran ent. while the elegance of their construc- 

 tion refiders them a handsome ornamettt for 

 the library, 'iiudoir,i>rdrawing-room. (Signed> 

 J. L. AI.el. F. Iknedict, H. R. Bishop. ,). Hlew- 

 iti. J, Briz/.i. T P. Chipp, P. Delavanti. C. H. 

 Dolby. R. K Kitzwilliam, W. Forde, Stephen 

 Glover. Henri llerz, E. Harrison, H.F. Hasst', 

 J. I., llation. Catherine Hayes. W.H. Holmes, 

 W Kune.U.l-.Kiallmark.E. Land,G.Lanzo, 

 Alexumlcr lee, A. Letfler, E. J. Loder. W. H. 

 Montgomery S.Nelson, G.A.Osborne. John 

 Parry, H. Panoika. Henry Phillips. F. r—-s.'ar, 

 E. F. Rimtmiilt Irank Romer. G. H. Ird-rell, 

 E. KocKcl.Sims Reeves, J. Templeton,!. We- 

 ber, H Westrop, T. H. Wright," (uc. 



D'ALMAINE m CO., 'in. Soho Square. Lists 

 and Designs Grati«. 



