CONTENTS 
ORIGINAL PAPERS 
Soil Chemistry—Relations between the active acidity and lime requirement of 
soils; VEDGAR ‘T, WHEBBE bes 65 050575. ev aie «x's s PRUREREMIOSDD ¢ v's polehicie’s weleiels sino ARIE 97 
Botany—Two new genera related to Narvalina. S. F. BLAKW..........eeeeeeeees 102 
Botany—Three new plants of the family Rubiaceae from Trinidad. N. L. Brrrron 105 
Entomology—A new Reticulitermes from the orient. THomas E.SNYDER.......... 107 
PROCEEDINGS 
The Bidlomical BOCweuy 4.0 hie ins: « 5 del ales Heaeedbee terion tee ak emer ee fis oy 110 
The Botanical SOOM Ts 5/5 S57. ahs cop's io hue belera ele Alaclaielaie lola itn 9 elke Ge RG ain 113 
Scientific Notes and News: (006.55 oid. as ee auld vs ot lad saa vides sae a aiga ee pimeenam 115 
OFFICERS OF THE ACADEMY 
President: T. WAYLAND VauGHAN, U. 8. Geological Survey. 
Corresponding Secretary: Francis B. Siussez, Bureau of Standards. 
Recording Secretary: Wrtu1aM R. Maxon, National Museum. 
Treasurer: R. L. Farts, Coast and Geodetic Survey. 
