TO CORRESPONDENTS. 



Mr. R. Taxlor's Geological Section of Hunstanton Cliff, Norfolk, will appear 

 in our next. 



Our respected Friend at Ilartwell will find the Paper on tlie Dispersive Power 

 of the Atmosphere, concerning which he has written to us, in Vol. XL VII. p. 36, 

 of our Magazine. 



We regret that Mr. H. Lawson's Register of Rain and Evaporation for 182S 

 came to hand too late for insertion, not havuig been addressed to us at 38, Shoe 

 Lane. We hope to give it in our next. 



We are under the necessity of cautioning our Foreign Correspondents, v ho 

 are not aware of the Regulations of the English Post Office, that the Charge for 

 Books and Parcels is so high as to preclude our taking them in when sent through 

 that channel. 



ENGRAVINGS. 



Vol. LVI. A Plate illustrative of Mrs. Ibbetson's Paper on the Phy. 

 siology of Botany. — A Plate illustrative of Mr. Hall's Percussion Gun- 

 Lock; of Dr. Kitchiner's Pancratic Eye-Tube ; and of Mr. Park's 

 Mooring Blocks. — A Plate exhibiting Sections, &c. of Mr. Malam's im- 

 proved Gas-Meter. — A Plate exhibiting the Discoveries made by Capt. 

 Parrv in the Polar Sea. 



Vol. LVII. A Plate illustrative of Mess. (Ersted and Ampere's 

 Electro-magnetic Experiments, and Mr. Perkins's Paper on the Com- 

 pressibility of Water. — A Plate illustrative of Mr. Jamieson's Marine 

 Thermometer Case, and Mr. Jennings's Mercurial Log-Glass. — A Plate 

 illustrative of Dr. Hare's new Modification of Galvanic Apparatus. — A 

 Plate representing a Double Canal Lock, originally proposed for the Re- 

 gent's Canal, by Mr. R. H. Gower ; and a Modification of Electro-Mag- 

 netic Apparatus, by Mr. Tatum. 



Vol. LVIII. A Plate illustrative of Mr. Geo. Innes's Calculations of 

 the Annular Eclipse of the Sun, which will happen on the l5lh of May 

 1836. — A Plate descriptive of the Hydrostatic Balances of Isaiah 

 LuKENs and Dr. Coates. — A Plate illustrative of "An Introduction to 

 the Knowledge of Funguses." — A Plate illustrative of Professor Daw's 

 Lactometer, and of Mr. John Murray's portable Apparatus for restor- 

 ing the Action of the Lungs. — A Plate by Portek, illustrative of Mr. 

 Schoolcraft's Account of the Native Copper on the Southern Shore of 

 Lake Superior ; and of Dr. Millar's Observations and Experiments ou 

 the Rose of Jericho. — With a Portrait of the Editor, engr.ived by 

 Thomson from a Painting by Frazer ; — and a Plate by Porter, illus- 

 trative of Mr. Leeson's Appendage to Tofft's Blowpipe. 



Vol. LIX. A Plate illustrative of Mrs. Ibbetson's Paper On the 

 Flower-buds of Trees passing through the Wood. — A Plate descriptive 

 of the Instruments employed in determining Altitudes from the Trigono- 

 metrical Station on Rumbles Moor, Yorkshire. — A Plate illustrative of 

 Mr.IvoRv's Theory of Parallel Lines inGeometry J Mr. Leeson's Safety 

 Blowpipe Appendages; Mr. Moore's new Apparatus for restrnng the 

 Action of the Lungs in Cases of suspended Respiration ; and Dr. Rkade's 

 Communication on Refraction. — A Plate illustrative of a curious Electro- 

 magnetic Experiment by Mr. Barlow; and Mrs. Ibbetson's Paper on 

 the Perspiration alleged to take place in Plants. — A Plate illustrative of 

 Mr. Marsh's Paper on a particular Construction of M. Ampere's Ro- ' 

 lating Cylinder. 



Vol. LX. A Plate illustrative of Mrs. Ibbetson's Paper on the Pollen 

 of Flowers A Plate illustrative of a Paper by Mr. R. Taylor, of Nor- 

 wich, on Fossil Bones from the Norfolk Coast. — A Plate illustrative of a 

 Paper by F. BAiLt,. Esq. on the Stars forming the Pleiades.— A Plate 

 illustrative of Prof. Amici's New System. 



