ENGUAVINGS. 

 Baadeis's Method of comjnunicating Rotatory Motion ; Lieut. Shuxd- 

 ham's improved Method of working a Capstan ; and Steele's new Mo- 

 dification of Nooth's Appa^attIS, &c. ' ' 



Vol. L. A Plate to illustrate Sir Humphry Davy's new Researches 



on Flame, and Sir George Caylev's' Paper on Aerial Navigation 



A Plate representing a Section of the Pneumatic Cistern, witli the com- 

 pound Blow-pipe of Mr. Hare ; and a Sketch of a Steam-Vessel in- 

 tended to run between London and Exeter. — Representation of Apparatus 

 for Sublimation of Iodine — Model of a Safety Furnace by Mr. Bakewell 

 — Apparatus for consuming Fire-damp in tiie Mine — and Apparatus for 

 re-lighting the Miners' Davy^ — A Plate illustrative of the New Purent 

 Horizontal Water-Wheel of Mr. Adamson. — A Plate illustrative of Mrs. . 

 Ibbetson's Tlieory of the Physiology of Vegetables. — A Plate to illus- 

 trate Mr. Cickinson's new System of Beaconing. 



Vol. LL A Plate illustrative of Mr. Cap el Lofft's Paper on the 



Probability of Meteorolites being projected frotn the Moon Two 



Plates: one, of Mr. H.Tritton's Improved Apparatus for Distillation ; - 

 andapother, of the Figures in Bradley's Gardening illustrative of the Ar- 

 ticle on the Kaleidoscope. — A Plate illustrative of Mrs. Ibbetson's Pa- 

 pei'wn the Anatomy of Vegetables ; and Mr.TREDGOLo's on Revetements. 



'Vol, LII. A Plate illustrative of Mr. Upington's Electrical Ih- 

 creaser for the imerring Manifestation of small Portions of the Electrii* 

 Fluid. — A Plate illustrative of Mrs. Ibbetson's Paper on the Fructifica- 

 tion of Plants. — A Plate illustrative of the Rev. John Michell's Theory 

 of the Formation of the Earth. — A Plate illustrative of Capt. Kater's 

 Article on the Pendulum ; and New Apparatus for impregnating Liquids 

 with Gases. — A Plate illustrative of Sir H. Davy's Apparatus for Vola- 

 tilization of Phosphorus, and Mr. Smith's Essay on the Structure of the 

 poisonous Fangs of Serpents. 



Vol. LIII. A Plate illustrative of Dr. Ure's Experiments on Caloric,* 

 Mr. Luckcock's Paper on the Atomic Philosophy, and Mr. Bolton's 

 ou the Purification of Coal Gas. — A Plate representing Mr. Rennie's 

 Apparatus employed in his Experiments on the Strength of Materials; 

 and the Marquis Ridolphi's Improvement on the Gas Blow-pipe.— -A 

 Plate illustrative of Mr. Meikle's Paper on Calorific Radiation; Mr.' 

 Lowe's on the Purification of Coal Gas; and Mr. Hughks's on ascer- 

 taining Distances. — A Pl-ate illustrative of Dr. Olixjthus Gregory's 

 Paper on die different Rates of Pennington's Astronomical Clock at tli« . 

 Lland ofBalta, and at Woolwich Common. 



Vol. LIV. A Plate illustrative of the Menai Bridge, — A Plate illus- 

 trative of Mr. Lowe's Description of a Mercurial Pendulum, — A Plate 

 illustrative of Mr. Hare's Calorimotor, a new Gnlvanic Instrument,— A 

 Plate illustrative of Captain Sabine's Paper on Incgularities observed in 

 the Direction of the Compass Needles of the Isabella and Alexander in 

 tho late Voyage of Discovery ; arrd Mr. ScorEsby's A-iomaly in the Va- 

 riation of the Magnetic Nec'dle as observed on Ship-board, 



VtA. LV. A Plate exhibiting Sketch of ihe Comet's Path of July lftl9. 

 — A Plate illustrative of the Annular Eclipse oT the Sun on the 7th of 

 September next, — A Plate illuwrraiive of Mr. Lane's Instrument for 



fathering Fruit; Mr. Young's Mode of preparing Opium from tlw 

 'opaver somniftrum; and of Captain Forman's Essay on a Property in 

 Light which hitherto has been unobserved by Philosophers. — A Plate de- 

 scriptive of Mr, Cuthbert's improved Hydro-pneumatic A|)paialus, &i-. 

 — A Plate illustrative of Capt. Forman's Essay on the Rcfl-'ction, RciVarl 

 tion> .ind Inflection of Light, &c. ; and Mr. Charles Bonnv('asi i,h''s 

 Conununicacion respecting the Influence of Masses of lion on- the Maii. 

 Tier's Compass, 



Vol. LVr. A rUte illuitralive of Mis. Ibbetsok's Paper ch the Phr. 

 siology of ^olany. 



