CONTENTS 



OF THE 



NINETEENTH VOLUME. 



£. RESEARCHES respecting the Action exercised by Ca- 

 loric on the Vitality of Animals* By Victor Miche- 

 lottj, M. D Page 3 



II. History of Astronomy for the Year 1803. Read at the 

 Collage tie France by Jerome de La,lande . 10 



ill. Letter from John Klaxman, Esq. to the President 

 and Council of the Royal Academy of London ...... 20 



IV. New Method of separating Tin and Copper fro???, Bell- 

 Metal. By C. Anfrye, Assay Matter of the Mint 2G 



V. On the supposed new Metal lately discovered in Platina, 

 By Jos. Hume, Esq, 29 



'VI. Experiments on the Yolk of Wool\ avith some Obser- 

 vations on the Washing and Bleaching of JP'ool. By 

 M. Vauquelin .33 



VII. Letter to Dr. Thornton f?:o?/i Mr. Arthur AlZ.iN 



VIII. Letter ft o me Editor of the Philosophical Magazine, 

 by the Author of the Review of Dr. Thornton's Illus- 

 tration of the Sexual .System xf Linnceus^ given in the 

 Annual Review 39 



IX. Experiments to ascertain whether there exists any 

 Affinity betwixt Carbon and Clay, Lime and Silex, se- 

 parately or as Compounds united with the Oxide of Iron 

 forming Iron Ores and Iro?i Stones. By David Mushet, 



JEso. Of ike Colder Iron^Wor.ks . v. 41 



X; A Case of Typhus Fever cured by the Use of Yeast 50 



XI. On ttie best hitherto known Methods of purifying Coialt 

 and Nickel from Bismuth, Arsenic, Iron, and Copper, 

 iuhich in general accompany these Metals; but particu- 

 larly on the best Methods of separating Cobalt from 

 Nickel, or Nickel from Cobalt, in the large Wmj, B// 

 Dr. Richter 51 



XII. Fifteenth Communication from Dr. Thornton, re- 

 lative to Pneumatic Medicine . . . A 54 



XI IF. Description of Mr. William Bowler's improved 

 Churn „ , . 5G 



XIV. Report made to the Class of the Physical and Ma - 

 the?natical Sciences of the French National Institute, by 

 C. Hamond, respecting a Memoir of C Daubuisson on 

 the Basaltes of Saxony m 53 



Vol. 19. No. 76. Sept. 1804. a XV. Cu- 



