x Contents. 
November 26, 1888. PAGE 
On Solution and Crystallization, Part 1. By Professor Liveing 
On the metameric transformation of Ammonium Cyanate. By H. ip 
H. Fenton 
On the Iodides of Canes By D. J. Carnes 5 : 
On a Compound of Boron Oxide with ie Kanvanaet By ‘Boake 
D'Arcy : 
Experiments on Colour- spercopnenl ma on a ENote voltaic tone of 
Vision. By C. V. Burton : 
On the Geometrical Interpretation of the Snel FEaaits e an Equi- 
potential System of Curves. By J. Brill . i 
t 
January 28, 1889. 
The Application of the theory of the Transmission of Alternating Cur- 
rents along a Wire to the Telephone. By Prof. J. J. Thomson 
On the Effect of Pressure and Temperature on the Electric Strength of 
Gases. By Prof. J. J. Thomson 
On the Application of Lagrange’s Equations to oie Physical Probioans 
By S. H. Burbury 
February 11, 1889. 
On Systems of Quaternariants that are ia cde aie complete. By A. R. 
' Forsyth : : : 
On the Stresses in Roeaine Sainte Shells, By C. Chree . 
February 25, 1889. 
On the Relationships and Geographical Distribution of the Land and 
Fresh-Water Mollusca of the Palaearctic and Nearctic Regions. 
By A. H. Cooke ; 
On Lethrus cephalotes, Rhynchites eralene and Gren oe basalis, ee 
species of Destructive Beetles. By A. E. Shipley . 
On the Skeleton of Rhytina gigas lately acquired for the Museen a 
Zoology and Comparative Anatomy; with some account of the 
History and Extinction of the Animal. By J. W. Clark. 
March 11, 1889. 
Remarks on a paper by Sir G. Airy. By F. J. Candy : 
On the Change of the Pentad to the Triad Nitrogen Atom. By S, 
Ruhemann 
On the Change of Citric Nea to Eyal Disvedthas By 8. Skinnee 
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