IV 
PAGE 
On a Dynamical Top, for exhibiting the Phenomena of the 
Motion of a system of invariable form about a Fixed 
Point ; with some suggestions as to the Earth’s Motion. 
By Professor Clerk Maxwell, . . 503 
On the true Signification of certain Reproductive Phenomena 
in the Polyzoa. By Dr Allman, . . 504 
On the Destructive Distillation of Animal Matters. Part IV. 
By Dr Anderson, Glasgow, . . . 505 
Analysis of Specimens of Ancient British, of Red Indian, and 
of Roman Pottery. By Murray Thomson, . 505 
Theory of Linear Vibrations. Part VI. Alligated Vibra- 
tions. By Edward Sang, . . . 507 
Donations to the Library, . . . . 508 
Index, . . . . . 511 
Title and Contents, vol. iii. 
/'VI 
/ & /n 
