CONTENTS OF VOLUME 22 OF THE TRANSACTIONS 



PAGES PRICE 



1-209 The History of Early Relations between the 

 United States and China, 1 784-1844, by Ken- 

 neth Scott Latourette (Aug. 1917) $2.20 



211-248 Studies in the Calcite Group, by William E. Ford 



(Oct. 1917) 45 



249-467 The Vegetation of Northern Cape Breton Island, 

 Nova Scotia, by Georg-e E. Nichols (July, 

 1918) 2.40 



CONTENTS OF VOLUME 23 OF THE TRANSACTIONS 



PAGES ■ PRICE 



1-63 Chaucerian Papers-I, by Professor Albert S. 



Cook (November, 1919) $0.80 



65-108 Spenser's English Rivers, by Charles G. Osgood 



(January, 1920) 60 



109-158 New Species of Devonian Fossils from Western 

 Tennessee, by Carl O. Dunbar (February, 

 1920) 85 



159-210 Early History of American Auctions — A Chapter 

 in Commercial History, by R. B. Westerfield 

 ( May, 1920) 65 



211-241 Russia's Contribution to Science, by Alexander 



Petrunkevitch (June, 1920) ^o 



243-382 The Rhetorica of Philodemus. by Harry M. 



Hubl)ell (September, 1920) 1.20 



383-416 — 1"he Principle of General I\el:ilivity and Ein- 

 stein's Theory of Gravitation, by Leigh Page 

 ( September, 1920) 65 



