For particulars regarding the previous Transactions of 

 the Connecticut Academy, 



Address the Librarian, 



Andrew Keogh, Yale Station, 



New Haven, Conn., U. S. A. 



CONTENTS OF VOLUME 20 OF THE TRANSACTIONS 



PAGES PRICE 



1-131 The Materials for the History of Dor, by George 



Dahl (May, 1915) $1.40 



133-144 New Spiders from New England, XI, by J. H. 



Emerton 15 



145-160 Canadian Spiders, II, by J. H. Emerton 15 



161-240 The Historical Background of Chaucer s Knight, 



by Professor Albert S. Cook (Feb. 1916) .... i.oo 



241-399 Rural Economy in New England at the Begin 

 ning of the Nineteenth Century, by Percy W. 

 Bidwell (April, 1916) 2.00 



CONTENTS OF VOLUME 21 OF THE TRANSACTIONS 



PAGES PRICE 



1-144 The Last Months of Chaucer s Earliest Patron, 



by Professor Albert S. Cook (Dec. 1916) $1.60 



145-200 The Relationship of the Tetracoralla to the Hexa- 



coralla, by W. I. Robinson (Feb. 1917) 40 



201-313 The American Species of Marchantia, by Alex 

 ander W. Evans (March, 1917) 1.20 



315-442 A Survey of Ancient Peruvian Art, by -Philip 



Ainsworth Means (May, 1917) 1.50 



CONTENTS OF VOLUME 22 OF THE TRANSACTIONS 



PAGES PRICE 



1-209 The History of Early Relations between the 

 United States and China, 1784-1844, by Ken- 

 .neth Scott Latourette (Aug. 1917) $2.20 



