Pa 
Be fresh ENGRAVINGS. : 
~ Vol, XLV>_A Plate to illustrate the. Nourishment produced to the 
Plant by its Leaves. By Mrs. Ipskrson,—A Plate to illustrate Mr. 
Baxewsvt’s Sketch of the Arrangement of the Rocks-and Strata in the 
Northern Counties of England.—Plates to illustrate Mr, Rosertson 
‘Bucuanan’s Description of the Steam-Boats on the Clyde; and Mrs. 
Tnaerson’s Paper proving that the Embryos of the Seeds are formed in 
the Root alone.—A Plate to illustrate Mr.Joun Watrers’s Improves 
‘ments in Naval Architecture.—A Quarto Plate on.the Roots of Plants.— 
Plate of Mr, Sincer’s Electric Columns; Mr. Warxer’s Electrometer; 
Rocuon’s Apparatus for ascertaining the Heat of coloured Rays. 
~~ Vol. XLVI. Mr. T. Jonre’s New Reflecting Compass.—Mr. Wootr’s. 
Patent Boiler for Steam Engines and other Purposes.—A_ Plate to illus 
trate Mr. Wootr’s Improvement on the Steam-Engine, by which the. 
possibility of Stezm escaping past the side of the Piston is effectually pre- - 
vented.—A Plate to illttstrate some Electrical Experiments by M.DeNetrs | 
of Malines; with an Extension cf them by Mr. Singer and Mr. Crosse. 
—A Plate to illustrate the Electrical Experiments of M, De Nexis of 
Malines.—W oo.r’s improved Steam-Engine.—A Plate to illustrate Mr. 
Evans’s Paper on gniding Balloons through the Atmosphere.—A Plate 
illustrative of Dr. Brewster’s Paper on Light.—A 4to Plate ‘to illus. 
trate Sir H. Davy’s Paper on the Rrcedao of Coal-Mines, and on Me- | 
thods of lighting the Mines so as to prevent its Explosion ;- and the Ace 
ount of Mr, SrerHsnson'’s Safe-Lamp for Coal-Mines,. . <u 
Vo}. XLVI. ITilustrated with a Quarto Plate destribing the Prant- 
spHERE Of Denptka.—A Quarto Plate to illustrate Mr. Brown’s Paper 
en Architecture.—a Plate to illustrate Sir:Gsorcr Cayiey’s Paperon 
Aériai Navigation; and Mr. Lonpon’s Hydrometer.—A Qua;to Plate 
of the Temple of Kournou at Thebes.—A Plate of the new Baths. at. 
ae 
RENEE Sophia fA oe : eee berks 
Vol. XLVITTI, A QOnartoPlate of the Strand or Waterloo Bridgeerected  __ 
pver the Thames at the Savoy, London—A Quarto Plate to illustrate 
Mrs. Insgrson’s Anatomy of Vegetables.—A Quarto ‘Plate to illustrate 
Mrs, Ibbetson’s Paper on the Physiology of Vegetables.—A. large Quarto 
Plate to illustrate Mrs, Izserson’s Paper on a new View of Vegetable Life. 
--A. Quarto Plate to illustrate Mrs, Isserson’s Paper on the Physiology 
nf Vegetables 5 and Mr, lforway’s Mass of Native Tron found in Brasil. 
Bh Vol. XLIX. A Plate to illustrate: Dr, Evans’s Communication on. 
errestrial Magnetism; a new Electro-atmospherical Instrument; and + 
fr; Anprtw Horx’s Paper on Vision,—A Quarto Plate to illustrate 
Avs, Ipserson’s Physiology of Vegetables—A Plate-to illustrate the 
polar Spots which appeared during the Year 1816;—and Mr. Bevan’s’ 
mprovement on the Sliding-Rule.— A Plate descriptive of Mr. Em- 
feTr’s Instrument forthe Measurement of the Moon’s Distan¢e from 
h Sun, &c.; also a. New Reflecting Goniometer._+A Plate to illustrate 
hevalier Baavzr’s Method of communicating Rotatory Motion ; Lieut. 
LULDHAM’S improved Method of working a Capstan; and Sreere’s 
ew Modification of Noori’s Apparatus, &c,* 
L. A Plate to illustrate Sir Humpury Davy’s new Researches — 
ame, and Sir Georcg Cayriy’s Paper .on Acrial Navigation— ~ 
ate representing a Section of the Pneumatic Cistern with the Com- 
ound Blow-pipe of Mr. Hane; and a Sketch of a Steam-Vessel in- 
ended to run between London and Exeter, | 
