
VOLUME 33. 
Barta Frank S., AND ita ALPHEUS ae The Algae of Bermuda. pp. 1-195, 
chia August, 1917. $1.7 
Rewper, ALFRED.— The Heidh Fraxinus in New Mexico and Arizona. pp. 197-212. 
October 1917. 2dc. 
WHeeELer, Witt1am Morton. —The ee Ants of the Ponerine Tribe Cerapachyini. 
ed 35 —265. Jayeny; 191 oh 
B Pp. W.— 

ct ti Force, gee Heat, and Thomson Heat 
‘bier Premiere: ee 267-386. March, 1918. $1. 
Moone, C. L. E., anp Pau . B.— The Dyadios ‘Waid occur in a Point Span of 
Three hewn pp. 387-4 March; 1 $1.00. 
Samer, Hervey W.— Post- ress History of mae B25 439-463. May, 1918 ‘5Oc. 
Davis, ANDREW McF.— Ancient Chinese Paper Money as Described in a Chinese Work 
Numismatics 5-647. June, 1918. $1.4 
on pp. 465-64 . $l 50. 
Moonrg, C. L. E.— Rotations in Hyperspace. pp. 649-694. July, 1918 $1.00 
kT 
Pp 
'HAXTER, ROLAND.— Extra-American Dipterophilous Laboulbeniales. pp. 695-749. 
of Meetings; Officers and Committees; List of Fellows and apa Honorary 
Members; Statutes and Standing Votes, etc. September, 1918. $1. 
(Continued on page 2 of cover.) 
