210 Journal of the Mitchell Society [February 



Vexable, Francis Preston — Continued vol. page 



The elements historically considered 4 11 36 



Analyses of North Carolina wines (with W. B. Phillips) 4 II 96 



A new form of bunsen burner 4 II 103 



Note on a new test for iron 4 II 105 



Electrolysis of water 4 II 105 



On the bromination of heptane 5 5 



New halogen compounds of lead (with B. Thorpe) 5 10 



Recalculations of the atomic weights 5 98 



A partial chemical examination of some species of the 



genus Ilex 6 128 



On the occurrence of boric acid as an impurity in caus- 

 tic alkalis (with J. S. Callison) 7 21 



Two new meteoric irons 7 31 



A list and description of the meteorites of North Caro- 

 lina 7 33 



The proper standard for the atomic weights 7 75 



Lead chloro-bromides 7 83 



Treatment of zircons in preparing pure zirconium oxy- 



chloride 8 20 



Occurrence of zirconium 8 74 



The occurrence of platinum in North Carolina 8 123 



An examination of the chlorides of zirconium 10 79 



The exhaustion of the coal supply 11 25 



The atomic weights and their natural arrangement. ... 11 67 

 Some of the properties of calcium carbide (with T. 



Clarke) 12 I 10 



Zirconium sulphite (with C. Baskerville) 12 I 16 



The chlorides of zirconium 12 I 22 



The drudgery of science 12 I 23 



A study of the zirconates (with T. Clarke) 13 1 



The use of the periodic law in teaching 13 30 



The present position of the periodic system 13 34 



The oxilates of zirconium (with C. Baskerville) 14 4 



The halogen salts of zirconium (with C. Baskerviixe) . 14 12 



A revision of the atomic weight of zirconium 14 37 



The nature of the change from violet to green in solu- 

 tions of chromium salts (with F. W. Miller) 15 1 



Natural science of the ancients as interpreted by Lu- 

 cretius 16 62 



The definition of the element 16 1 



The nature of valence 12 15 



The nature of valence (second paper) W 23 



Richter and the periodic system 17 I 19 



Chemical research in America 22 29 



Recent conceptions of the atom 80 117 



