Bee ax 3 SST HE - ENGRAVINGS, | “ 
“Vol. XLUL. A Plate De icy Professor -Izsz e's Atmometer, and 
Figures to illustrate Dr. Wottaston’s Paper on the elementary Particles 
- _of certain Crystals—A Sketch of that Part of the Island of Java which 
\. -eontains the natural Lake of ‘Sulphuric Acid.—Interior of Volcano in the 
Island of Java, and Figures to illustrate Mr. Watxer’s Paper on the Elece 
tric Floid—A Place to illustrate M. Link’s Memoir on the Anatomy of. 
Plants, and Dr. Woxvistyn’s Cryophorus.—A third Plate to. illustrate 
- M. Linx’s Mesoir on the Anatomy of Plants——Mr. T. Jonus’s Secto- 
ae raph,—a new TIistrument for dividing right, Lines into equal Parts, measur- 
ing Angies, and inscribing Polygons in the Circle, &. ¥ 
Voi. XLITi, A Plate to illustrate ‘a New ‘i'ransit Instrument invented 
by Sir H.C. Exoreriern, Bart.—A Plate to illustrate the’Use of Aire 
Wessels in Plants. By Mrs. [pserson.—A Plate to illustrate M. Sz- 
_  MENTINI’s new Apparatus for producing Oxygen Gas to restere sus 
fet Animatioi—Mr. Reave’s Paper on the Refraction of the Solar’ 
Rays—and Mr. Harerzaves’s Observations’ on Colours.—A Plate to 
~~ dlustrate Mr. J. Wuttrroen’s mechanical Substitute for Leeches; and Mr. 
 JoTrecer's Hydro-pneumatic Blow-pipe.— A Plate to describe Mr, 
» R. Hueues’s Gudzgeon for the Shaft ot a Water-wheel; and Mr. Pap- 
_. Buy's Guard fora Carriage-wheel,—A Plate to describe Captain Prat’s 
“Temporary Ship’s Rudder.—A Quarto Plate of ‘Mr. Samury Jonzs’s 
{ ola Bed. ; , ; Neil ; “: 
* Vol. XLIV. A Plate to illustrate Mr. Elume’s Gazometer and Blow- 
pipe; a Proposal for.an Improvement of the Galvanic Trough ; and a- 
mew Apparatus for preparing pure Muriatic Acid.—A practical Diagram 
_ for obtaining the Linar Distances ohserved by a’ Sextant.—Electrical 
_ Apparatus to illustrate Mr. Braxpe’s Paper on some new Llectrical* 
_ Pheznemena.-.-A Quarto Plate to illustrate Mrs. Iszurson’s Paper on the 
* Cuticle of Leaves.—Brunvon’s Patent Chain Cable.—Figures relative to 
_ Dr. Batwsrer’s Paper on the Affections of Light transmitted through 
*. erystallized Bodies—A Plate to illustrate Dr. Baswsrer’s Paper given ~ 
| Amourtast Number, _ aA ve : 
ye VO XLY. A Plate to illustrate the Nourishment produced to the 
Plant by its Leaves. By Mrs. Tspetsos.—A Plate to illustrate: Mr, 
~ Baxewruv’s Sketch of the Arrangement of the Rocks and Strata in the 
» Northern_ Counties of England.—Plates.to illustrate Mr. Rogsrtson 
‘Bucnanan’s Description of the Steam-Boats on the Clyde; and Mrs, 
Taperson’s Paper proving that the Embryos .of the Seeds are formed ip 
the Root aione.—A Plate ‘to illustrate ‘Mr. Joun Warrers’s Improve- 
- ments in Naval Architecture.—A Quarto Plate on the Roots of ‘Plants,— 
~ An Octavo-Plate of Mr, Sincsr’s Electric Columns; Mr. Warker’s 
 Electrometer; Rocuon’s Apparatus for ascertaining the Heat of coloured . 
oa Vol. XLVI. Mr. T. Jones's New Reflecting Compass.—Mr. Woorr’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 Steam escaping past the side of the Piston is effectually pre- 
vented: —~A Plare to illustrate some Electrical Experiments by M. DeNeurs 
of Malines; with an Extension of them by Mr. Srncex and Mr. Crossz, ° 
_ =A Plate to illustrate the Electtical Experiments of M. De Nexis of 
 Malines,—\¥/oor’s improved Steam-Engine.—A Plate to iflustrate Mr. 
_ Eyans’s Paper on guiding Balloons through the Atmosphere.—A Plate 
" ilustrative o Dr. Brewsrer’s Paper on ight.—A 4to Plate to ‘lus. 
_ trate Sir H. Davy’s Paper on the F ire-damp of Coal-Mines, and on Me- 
~thods of lighting the Mines so as to prevent its Explosion; and the Ac» 
- count of Mr. Sterusnson’s Safe-Lamp for Coal-Mines. 
7 ol. XLVIL. Illustrated with a Quarto Plate describing the Puante 
- prwexe of Dennena, 
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