iv CONTENTS. 



3. Observations on Fossil Vegetables, accompanied by Repre- 



sentations of their Internal Structure, as seen through 

 the Microscope. By Henry Witham, Esq. M. W. S. 

 F. G. S. &c. 4to. 



4. The Aberdeen, Dundee, Leith^ and London Tide Tables for 



the year 1831. By George Innes, Astronomical Cal- 

 culator, Aberdeen. 



Art. XIX. List of Patents granted in England, from 27th 



February to 14th September 1830, - 193 



XX. List of Patents granted in Scotland from 16th Sep- 

 tember to 30th November 1830, - 199 



