TO COKRFSPONDENTS. 

 Mr. Riddle's final Reply to Mr. Meikle, unavoidably deferred. 

 Defence of M. de Prony against ccitain charges cont^ned in the 

 Mtmoir of Mr. Watt, in our next. 



This Day is published, handsomely printed in octavo» price 7«« (>d. sewed. 

 Number III. cf 



THE EDINBURGH PHILOSOPHICAL JOURNAL. Con- 

 ducted by Dr. 2REWSTER and Professor JAMESON. 



Contents : — Mr. Watt on his Improvements of the Steam-enpine ;' Vega 

 on Curious Ripples near Malacca ; Mr. Scoresby on the Colour of the 

 Greenland Sea ; Mr. Young on Poppy Oil ; Mr. Lizars on a New Style 

 of Engraving: Mr. Herschell on a newr Mode of Analysis ; Mr. Why toe k 

 on Oars for Steam- boats ; Dr. MacCulloch on Peat ; Dr. Gillies on pecu- 

 liar Case of Vision ; Mr. Anderson's new Atmometer ; Dr. Hibberton on 

 the Rocks of Shetland ; Accourt cf a Subtei ranean Glacier ; Dr. Fleming 

 on the Sertularia Gelatinosa ; Dr. Hamilton on a Map of Ava ; Vega on 

 a Tabic of Proportional Logarithms ; Dr. Brev/ster on Tabasheer ; Mr. 

 Neill on the Ayrshire Rose ;, Mr. De La Beeche on the Depth, &c. of the 

 iake of Geneva ; Account of the Slide of Alpnach ; Mr. HerscheU on 

 jMother of Pearl ; Mr. Watt on the Micrometer; Mr. Morton's Patent 

 "Slip ; Mr. Stephenson on the Scottish Fisheries in 1819 ; Rev. Mr. Jame- 

 son on a Method of Uniting Bee Hives ; Amici's Reflecting Microscope j 

 Dr, Hibbert on the Newr Cod Bank of Shetland ; Mr. Fresnell's Disco- 

 series respecting Inflection of Light ; Mr. HerscheU on the Hyposulphu- 

 reus Acid j Menge*s Account of his Tour in Iceland, 1819 ; Dr. Brew- 

 ster's History <jf Polarisation ; Ditto on a Singular Case of Phospho- 

 rescence ; Amici's Discoveries on the Motion of S*p ; Mineralogical 

 Heport respecting Elba ; Colonel Beaufoy on the Diurnal Variation of 

 the Needle ; Profeedings of Public Societies ; Scientific Intelligence, 8cc. 



Printed for Archibald Constable and Co. Edinburgh, and Longman 

 and Co. London. Of v?hom may be had the preceding Numben of thk 

 Journal. Price 7*. 6rf, each. 



Just published, Dedicated, by Permission, to His Royal Highness 

 PftiNCE Leopold of Saxc Coauit.G, &c. 



REMARKS on the HISTORY ^nd PHILOSOPHY, but particu- 

 larly on the MEDICAL EFFICACY of ELECTRICITY, in the 

 CURE of NERVOUS and CHRONIC DISORDERS ; and in varioHs 

 Local Affections, as BLINDNESS, DEAFNESS, &c. &c. Illustrated 

 «fith many New and Striking Cases. Together with Observations on 

 CfALVANISM, as an efficient Substitute for Mercurial Remedies in 

 BILlOUvS and STOMACH Complaints. By, M. LA BEAUME, 

 Medical Surgeon-Electrician, F.L.S.» &q. SLCond Edition, greasy efl- 

 larjred, wiih Copper-plate Engravings. 



Printed and Published by F. Warr, Red Lion Passage, RedLibn 

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