This Day is published, Price 6s. in Boards, 



(In an Octavo Volume of 1010 pages, comprising 33,600 Articies, being 

 the largest Catalogue ever printed,) 



A GENERAL CATALOGUE OF B00K3, in the Amient and 

 Modern Languages, and various Classes of Literature, for the Year 

 1M9} which are now selling,' at very low Prices, for Ready Money, by 

 Lackington, WuGHESy Harding, Mavor, and Jon es, Finsbury Square. 

 The various Classes may be had in Parts separately, Price Is. 6d. each.- 



(}3" Libraries and small Collections of Books purchased or exchanged 

 *on liberal Terms. 



%* Foreign Orders espeditiously and advantageously executed. 



ENGRAVINGS. 



1 



Vol. XL V. A Plate to illustrate the Nourishment prndnced to the 

 Plant by its .Leaves. By Mrs. Ibbetson. — A Plate to illustrate Mr. 

 Bakewbll's Sketch of the Arrangerrient of the Rocks and Sirata in the 

 Northern Counties of England. — Plates to illustrate Mr. Robertson 

 Buchanan's Description of the Steam-Boats on the Clyde j and Mrs. 

 Ibdetson's Paper proving that the Embryos of the Seeds are formed in 



the Root alone A Plate to illustrate Mr. John Walter's Improve- 



xnen:s in Naval Architecture. — A Quarto Plate on the Roots of Plants. — 

 Plate of Mr, Singer's Electric Columns ;^Mr. Walker's Ele!ttrometer ; 

 Rochon's Apparatus for ascertaining the Heal of coloured Rays. 



Vol. XLVL Mr. T. Jones's New Reflecting Compass. — Mr. Woolf's; 

 Patent Boiler for Steam Engines and other Purposes. — A Plate to illus-y 

 trate Mr. Woolf's Improvement on the Steam-Engine, by which the, 

 possibility of Steam escaping past the side of the Piston is effectually pre. 

 vented.— «A Plate to illustrate seine Electrical Experiments by M.DeNr lis' 

 of Molines ; witli an Extension of them by Mr. Singer and Mr. Crossk. 

 — A Plate tn illustrate the Electrical Experiments of M. De Nbl'.s of . 

 Malines. — Woolf's improved Steam-Engine. — A Plate to illustrSte Mr. '[ 

 Evans's Paper on guiding Balloons through the Atmosphere. — A Plate 

 ■ illustrative evf Pr. BiIewster's Paper on Light.— A Quarto Plate to il- 

 lustrate Sir H. E)avy'"s Paper on the Fire-damp of Coal-Mines, and on 

 Methods of lighting the Mines so as to prevent its explosion ; and the Ac- 

 count of Mr. Stephenson's Safe-Lamp for Coal-Mines. 



Vol. XLVII. . Illustrated with a Quano Plate describing the PLANf- 

 iPHERE of Dendera. — A Quarto Plate to illustrate Mr. Brown's Paper 

 on Architecture. — A Plate to illustrate Sir George Cayley'i Paper on 

 Aerial Navigation ; and Mr. London's Hydrometer.— A Quarto PUt« 

 of die Temple of Kournou at Thebes.— A Plate of the new Baths at 

 RamjgatCi 



Vol. XLVIII. A Quarto Pkteof the Strand or Waterloo Bridge erected 

 over the Thames at the Savoy, London. — A Quarto Plate to illustrate^ 

 Mrs. iBfeETsott's Anatomy of Vegetables, — A Quarto Plate to illnstiata 

 Mrs. Ibeetson's Paper on 'die Physiology of Vegetables. — A large Qn.iiio 

 Plate to illustrate Mrs. InBETsoN'sPaperon anew View of Vegetable Life.' 

 — A Quarto Plate to illustrate Mrs. Ibbetson's Paper on tlie Physiology 

 of Vegetables j and Mr, Mornay's'M^ss of Native iron found in Brasil 



