232 SCIENTIFIC NEWS. 



in the year, for all the principal ports and places in Europe and 

 America, By William Adams. Is. 



Sir H. Davy will soon publish Elements of Agricultural 

 Chemistry, in a Course of Lectures delivered before the Board 

 of Agriculture. 



A new edition of Smeaton's Account of the Building of 

 Edystone Light-house has been announced, and is considerably 

 advanced. 



Professor Playfair is printing the second part of his Outlines 

 of Natural Philosophy j and also a new edition of his Illus- 

 trations of the Huttonian Theory, 





