Contents. 
June 4, 1888. 
Exhibition of Steropus madidus and Earthworm. By Prof. Hughes 
Exhibition of blue-green decayed wood. By Prof. Hughes 
Note on Beekite. By Prof. Hughes : ‘ ; : , 
Exhibition of a series of Photo-micrographs. By A. H. Cooke 
On Variations of Cardium edule from Lagoons in the Nile Delta. By 
W. Bateson 3 ‘ . : 
Preliminary note on the Gumainetion of ceed By M. C. Potter 
On the waves of a viscous rotating cylinder, an illustration of the 
influence of viscosity on the stability of tee liquid. By G. H. 
Bryan : : - ; 
The effect of snntinas honsiora ¢ on ehomical potion. Prof. J. J. Thomson 
and J. Monckman 
October 29, 1888. 
On the Motion of a Solid in a Liquid when the Impulse reduces to a 
Couple. By A. E. H. Love ‘ 5 , 
On Prof. Miller’s Observations of Supemumeray Reval By J. 
Larmor : : : 
On Impulsive Stress in etnnvtsine. rnd on senaated Toaciings (Wohler’s 
laws). By Prof. Karl Pearson 
Application of the Energy Test to the plese ef a lone Stim Pie 
under external pressure. By G. H. Bryan 
On the Expression of Spherical Harmonics of the Secon iad in a 
Finite Form. By G. H. Bryan 
On a Machine for describing an Equiangular Spiel. Be Hloriee ier 
November 12, 1888. 
Exhibition of photographs of the Image formed on the Retina by an 
Electric Lamp. By Mr Friese-Green 
Suggestion that certain Fossils known as Bilobites aes be reganed as 
casts of Balanoglossus. By W. Bateson . 
Notes on a Collection of Spiders, with a list of species taken in ie 
neighbourhood of Cambridge. By C. Warburton 
On Splachnum luteum, Linn. By J. R. Vaizey 3 : 
Note on the Germination of the Seeds in the genus Tis "By M. C. 
Potter 
On the protection atorded by oe ‘ioe: to ibe ale of Betula Nani 
By M. C. Potter 5 : : 
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