Vol. 49. Philosophical Magazine. May 1817 



Contents of Number 229. 



Pagi 



LXXVITI. Obsenratioas on the Solution of Exponential 

 Equations. £y G. A. Walker. Arnqtt, Esq. Edinburgh 321 



^5^' LXXIX.Aniilysisofthe Labours of the Royal Academy • w^^ 

 ^^^ of Sciences of the Institute of France during the Year 1816. 329 Iv;^ 



I -EXXX J On the Ratio which exists betwixt the'Velocities 

 of Bodies In motion, in Fluids; and ihe Power required to '^i! 



maintain such Velopities. .. - . . . , . 345 



i^§^ 1-XXXI. Description of an Imtrument hy which, t')e 

 '^)^ Moon's Distance from the Sun or a fixed .'Star may be 

 JM cleared from the Effe<it_of Refraption and Paruliax ;— also 

 W p( •/ ;^^"' reflecting Gonionjeter. By Rlr, J. '8. Em m£tt, of 

 ' "", Trinity College, Cambridge. - - - . . 54- 



ji^w LXXXII, New Outlines of Chemical Philosophy. 

 #^j E 7 E K i f L Wa l k s »., Esq. of Lynn, Norfolk 



mm^ - 



By 



-#lfi 



LXXXIIL Descriptionof an ceconomiciii culinary Stove. ' 

 By RiCK.P. Player, Esq. of Malmsbury. - '- -354 



LXXXI V, A Supplementary Table of Musical Intervals. 

 By Mr. Jo Hs Fare y. Sen. . - - . - '. - S60: 



LXXXV. On the Nomenclature of Muskal Intervals. 

 'By Mr. John Fa&kt, Sen. - . . . 



LXXXV I. Summary of Meteorological Observations 

 njade ut Park .during the Year 1816. - 

 ^^i LXXXVIL On Chain Bridges. By A Correspondext. 

 ^^ LXXXVIII: Notices respecting Ney^ Books 

 jftnSf LX'XXiX. Proceedines of Learned Societies 

 (M^ XC. Intelligence and Miscellaneous Articles: — Ventila- 

 V^l\ ^'"" C'f Coal-mines — Steam-Engines in Cormvall — Collier or- 

 ^;M Miner Life Preserver— Trigonemetricai Survey — African 

 Mill Eicpedition — Eruption- of Mount Vesuvivis — Eartliquakes — 

 JlW Navigation — Perpetual Motion — Supposed Identity of Pu- 



ligation — Perpi 

 Jk ^ mice with Lava, &c 



n.'j^ — Indel 



^*ji;§| nnmena— I;ithography — Talavera Wheat — Cheap Bread — 

 *^?j|^ Mr, Bywatei 1 the Polypes— Sun's Parallax—New Comet 

 5ii.:i ^ — Ijectures — Patents — Astronomy — Meteoxology ^^"^ 



•Supposed Identity 



. _ Watersof Baden-- Distillation of Sea 

 * Water— Pneumatic Provision-Safe— Artificial Congelation 

 \ — Indelible red Colour — Artificial Wood — Electrical Phs-. 



- SfiO-'lOO 



^^« *** Communications for this Work, addressed to the Editor, 

 1^ Pickett-Place, Temple Bar, will meet with every attention. 



KICfiAP.D AM» AB,THUiRTAjrt.OR, FRINTBH.S, SH(Ht I.Air«,I,0«n01(. 



