“a. RUN ey ENGRAVINGS, 
Vol. XLIT. A Plate containing Professor Lastis’s Atmometer, ard 
_ 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 
_ contains the natugal Lake of Sulphuric Acid.—Intetior of Volcano in the 
Island of Java, and Figures to illustrate Mr. WaLker’s Paper on the Elbc- 
-~ tric Fluid.—A Plate to illustrate M. Linx’s Memoit on the Anatomy of 
Plants, and Dr. Wottasron’s Cryophorus.—A third Plate to illustrate 
~ MM. Linx’s Memoir on the Anatomy of Piants.-Mr. T. Jonss’s Secto- 
| graph,—a new Instrument for dividing right Lines into equal Parts, measur- 
ang Angles, and inscribing Polygons in the Circle, &c, 
Vol. XLIII. A Plate to illustrate a New ‘Transit Instrument invented 
by Sir H.C. Encreriexn, Bart,—A: Plate to illustrate the Use of Ain’ 
Vessels in Plants. By Mrs. Insetson.—A Plate to illustrate M. Sz-. 
| senTini’s new Apparatus for producing Oxygen Gas to restore suse — 
-. pended Animation—Mr. Reape’s Paper on the Refraction of the Solar 
_ Rays—and Mr. Harersaves’s Observations on Colours—-A Plate to © 
_ illustrate Mr. J. Wuirrorn’s mechanical Substitute for Leeches; and Mr. _ 
J. Titvey's Hydro-pneumatic Blow-pipe.—A Plare to describe Mr. 
R. Huguss’s Gudgeon for the Shaft of a Water-wheel; and Mr. Pap- 
_sury’s Guard fora Carriage-wheel.—A Plate to describe Captain Paar’s 
. “Temporary Ship’s Rudder.—-A Quarto Plate of Mr. Samver Jonss’s 
~~ Sofa Bed. te Bate it 
Vol. XLIV. A Plate to illustrate Mr, Hume's Gazometer and Blow- * 
"pipe; a Proposal for an Improvement of the Galvanic Troughs and a 
new Apparatus for preparing pure Mariati¢ Acid =A practical Diagram. 
2, fi obtaining the Lunar Distances observed by a Sextant.—Llectrical 
/ Apparatus to illustrate Mr. Branpi’s Paper on some new Electrical 
- Phenomena.+—A Quarto Plate to illustrate Mrs, Insetson’s Paper onthe . 
Cuticle of Leaves. —Baruwron’s Patent Chain Cable.—-Figures relative to 
|. Dr. Beewstge’s Paper on the Affections of Light transmitted through 
My, erystallized Bodies.—-A Plate to illustrate Dr, Brewstrr’s Paper given 
-» < our last Number, a ; ite 
~~ Vol. XLY. A Plate to lustrate the Nourishment produced to the 
' Plant by its Leaves, By Mra Insersox.--A Plate to illustrate Mr, 
_ Baxewerr’s Sketch of the Arrangement of the Rocks and Strata in the 
_. Nerthern Counties of England.—Plates to illustrate Mr. Ronrarson 
_ Bucwanan’s Description of the Steam-Boats on the Clyde; and Mrs. 
_ Iszerson’s Paper'proving that the Embryos of the Seeds are formed 
the Root alone.--A Plate to illustrate Mr. Jon» Watrers’s improve. 
_ ments in Naval Architectare.—A Quarto Plate on the Roots of Plants:— 
An Octavo Plate of Mr. Sincan’s Electric Columns; Mr. Watren”s 
_ Electrometer; Rocuon’s Apparatus for ascertaining the Heat of coloured 
Rays. : Ny 
Vol. XLVI. Mr. T. Jonzs’s New Reflecting Compass.—Mr. Woott’s' 
_ Patent Boiler for Steam Engines and other Perposes.-A Plate to illus 
trate Mr. Wooxrr’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 some Electrical Experiments by M. Ds Nuxs 
_ ©f Malines, with an Extension of them by Mr, Singer and Mr. Crosss. 
_ =A Plate to illustrate the Electrical Experiments of M. De Nexis of 
_ Malines.—W oot?’s improved Steam-Engine.—A Plate to illustrate’ Mr. 
_ Evans’s Paper on guiding Balloons through the Atmosphere.—A, Plate | 
- illustrative of Dr. Baswsrer’s Paper on Light.—A 4to Piate to illus. 
~ tate Sir H. Davy’s Paper on the Fire-damp of Coal-Mines, and oa Me- 
_ thods of lighting the Mines so as to prevent its Explosions and the Ac- 
_, count of Mr. Stzrusnson’s Safe-Lamp for Coat Mines. ' 
