182 Mr, Colquhoun oh the Life and Writings [March, 



tile Alkali, arid Metallic Substances. Memoires de rAcademie 

 Royale des Sciences. 1780. p. 1. 



Observations on the Phosphoric Acid of Urine. Ibid. p. 10. 



Researches on the Nature oj' Aniiiial Substances, and on their 

 Relations with Vegetable Substances. Ibid. p. 120 ; and, 1785, 

 p. 331. 



Observations on the Combination of the Fixed Alkali tvith the 

 Cretaceous Acid. Ibid. p. 125. 



Essay on the Causticity of the Metallic Salts. Ibid. p. 448. 



On the Analysis of Nitric Acid. Ibid. 1781. 



Experiments on Sulphurous Acid. Ibid. 1782, p. 597. Annales 

 de Chimie, ii. 54. 



Researches on the Augmentation of Weight acquired by Sulphur, 

 Phosphorus, and Arsenic, lohen they are converted into Acids. 

 Mem. de I'Acad. 1782, p. 602. 



Observations on the spo?itaneous Decomposition of certain Vege- 

 table Acids. Ibid. p. 608. 



Observations on the Causticity of Alkalies and of Lime. Ibid, 

 p. 616. 



Memoir on the Difj^ereuce between Radical Vinegar and Acetous 

 Acid. Ibid. 1783, p. 403. 



Memoir on the Preparation of Caustic Alkali, its Crystaliiza' 

 lion, audits Action on Spirit of Wine. Ibid. p. 408. 



Memoir on Dephlogisticated Marine Acid. Ibid. 1785, p. 



Observations on Aqua Regia, arid on certain Affinities of the 

 Marine Acid. Ibid. p. 296. 



Memoir on the Decomposition of Spirit of Wine and of Ether 

 by Means of Vital Air. Ibid. p. '308. 



Analysis of the Volatile Alkali. Ibid. p. 316. 



Observations on the Combination of Vital Air with the Oils. 

 Ibid. p. 327. 



Researches on the Nature of Animal Substances, and on their 

 Relation tvith Vegetable Substances ; or, Researches on the Acid 

 of Sugar. Journ. de Phys. xxviii. 88. 



Observations on the Comparative Analysis of Animal and Ve- 

 getable Substances, ibid. p. 272. 



On the Influence nf Light. Ibid. xxix. 81. 



On the Decomposition of Water. Ibid. p. 138. 



Memoir on Iron, considered in its difereut Metallic States . By 

 Vandermonde, Berthollet, and Monge. Mem. de I'Acad. 1786, 

 p. 132. 



Notes on the Analysis of a Green Cupreous Sand from Peru. 

 Ibid. p. 474. 



Memoir onP^^ttSsic Acid. Ibid. 1787, p. 148. 



Observations on the Combination of Metallic Oxides with the 

 Alkalies and Lime. Ibid. 1788, p. 728. 



