PROGRESS IN PHYSICAL CHEMISTRY. 319 



(167) Lea. Phil. Mag., 5, 37, 31 and 470. 



(168) Lea. Zeit. Anorg. Chem., 7, 50. 

 Spring. Ibid., 6, 176; 7, 51. 



Veley. Phases and Conditions of Chemical Change. Phil. Mag., 5, 37, 165. 

 Lellmann and Liebmann. Effect of Magnetism and Agitation on the Affinity 



Constants of Bases. Liebig's Ann., 278, 141. 

 Lellmann and Liebmann. Affinity Constants of Acids : Law of Mass Action not 



Obeyed. Ibid. , 152. 

 Arrhenius. Criticism of Lellmann and Schliemann's Work on Weak Acids and 



Bases. Zeit. Physik. Chem., 13, 407. 

 H ANTSCH. Velocity of Transition of Acetates of Synaldoximes into Acid Nitriles. Ibid. , 



13, 5°9- 

 Loven. Affinity Constants of Thioderivatives of Acetic and Propionic Acids. Ibid., 



13, 5$o. 

 Trevor and Kortright. Velocity of Inversion of Sugar from Rise in the Boiling- 

 point. Ibid., 14, 149. 

 Shields. Relative Affinities of Weak Acids. Phil. Mag., 5, 37, 159. 

 Hjelt. Velocity of Hydrolysis of Phthalide and Meconine. Fineska. Vet. Soc. 



Oefversigt, 36, 1894. 

 Lowenherz. Saponification Velocity of Esters. Zeit. Physik. Chem., 15, 386. 

 Carrara. Velocity of Reaction of Ethyl Sulphide and Ethyl Iodide in Different 



Solvents. Gaz. Chim. Ital., 24, 1, 170. 

 Lowenherz. Equilibrium in Saturated Solutions containing Magnesium and 



Potassium Sulphates and Chlorides. Zeit. Physik. Chem., 13, 459. 

 Roozeboom and Schreinemakers. Equilibrium between Liquid and Solid Phases in 



the System, Water, Ferric Chloride, and Hydrogen Chloride. Ibid., 15, 588. 

 Roozeboom. Graphical Representation of Heterogeneous Systems. Ibid., 15, 145. 

 Joannis and Crozier. Dissociation Pressure of Compounds of Ammonia with Silver 



Halides. Compt. Rend., 118, 1149. 

 Behrend. Equilibrium of Anthracene and Picric Acid in 95 per cent. Alcohol. Zeit. 



Phys. Chim., 15, 183. 

 Lescour. Dissociation of Saline Hydrates. Ann. Chim. Phys., 7, 2, 78. 

 Paul. Precipitation of Organic Acids. Zeit. Physik. Chem., 14, 105. 

 Mechand. Ammonium Amalgam Exists. Anier. Chem. Jour., 16,488. 

 Pelabou. Combination of Selenium and Hydrogen in a Heated Tube obeys Duhem's 



Theory. Compt. Rend., 118, 142. 

 Cohen. New Method of Determining Transition Temperatures. Zeit. Physik. Chem., 



14. 53- 

 Cohen and Bredig. The same. Ibid,, 14, 535. 



Verschaffelt. The same. Ibid., 15, 437. 



Spring. Transition Temperatures of Mercuric Sulphide from ^Specific Heat Observa- 

 tions. Zeit. Anorg. Chem., 7, 371. 



CHEMICAL ENERGY. 

 Thermochemistry : — 



(169) Stohmann, Kleber, Langbein, and Offenhauer. /our. Pract. Chem., 49, 99. 



(170) Berthelot. Compt. Rend., 118, 1115. 



(171) Berthelot. Ibid., 118, 1378. 



(172) Nernst. Wied. Attn., 53, 57. 



Recoura. Molecular Transformation ^of Chromium Compounds Deduced from 



Thermal Data. Compt. Rend., 118, 1146. 

 Colson and Darzeus. Thermal Constants of Polyatomic Alcohols. Ibid., 118,250. 

 Villard. Heat of Formation of N2O, 6H2O. Ibid., 118, 646. 

 Stohmann and Langbein. Thermal Changes in the Production of Amido-Acids and 



Nitriles. Jour. Pract. Chem., 49, 483. 

 Stohmann and Schmidt, and Stohmann and Langbein. Thermochemistry of 



Glycogen and the Isomeric Acids C7H6O3 and Cs Hs O3. Jour. Pract. Chem., 50, 



385 and 388. 

 Pigeon. Calorimetry of Halogen Platinum Compounds. Ann. Chim. Phys., 7, 



2, 433- 



