CONTENTS. 



VOL. III. 



October 23, 1876. 

 On the forum and colosseum at Rome. By J. H. Parker ... 1 



October 30, 1876. 

 On the primary elements of the skull. By G. T. Bettany ... 3 



November 6, 1876. 



On a formula of Cauchy's for the evaluation of a class of definite in- 

 tegrals. By J. W. L. Glaisher 5 



On a series of specimens illustrating the formation, weathering, and 

 fracture of flint. By Professor T. McK. Hughes, with a note by 

 Professor Stuart . . . .12 



November 20, 1876. 



On the effect of convective currents upon the distribution of heat in a 



borehole. By 0. Fisher 14 



On the evidence for pre-glacial man. By Professor T. McK. Hughes . 16 



December A, 1876. 



Preliminary account of the results of an enumeration of the primes in 



Base's tables (6,000,000 to 9,000,000). By J. W. L. Glaisher . 17 



A twelve place table of the exponential function. (Abstract.) By 



F. W. Newman 24 



On the effect of alternating induction currents on the galvanometer. By 



G. Chrystal 24 



February 12, 1877. 

 On a striking instance of mimicry, with some notes on the phenomenon 



of protective resemblance. By Neville Goodman .... 25 



im S3l9nni 



