TABLE OF CONTENTS. 
A REVISION OF THE ATOMIC WEIGHT OF ZIRCONIUM. 
BP Wena ble... feed ste ses Sa pa gree ee Se 
NoTES ON DARBYA AND BUCKLEYA. WOW: Ash. os eee 
ROBINIA BOYNTONII sp. nov. W. W. Ashes. ci8 oo. x45 
ON THE ORIGIN OF THE VERTEBRATE SENSE ORGANS............ 
NoreEs ON NORTH CAROLINA MINERALS. J. Bi Prat 
WELLESITS; A Nw - MINERAL. «oi Hes 6 
CORE MART oe ie do aemig wlntn oo Rae. pete wee KE RU SS Sid sale Di cs) alee een cao 
PRPC i oma k she poses asa a ee, c cee RA Oia nt pin cca Ste: eont  2e 
Vs beigs Ce) i= by gO 6s Cy: RR gS eR PPB Pe S esle lovee oss da ye Rinse Ae 
BOOT ARVO oe iat avd v4 bo 0's eon ee aS GRE A ee el 
TONSTATITE (BRONZIDE). 1068 eels cae eee ety pe be se 
BETO DD) RECREV on 0 ey pis none hve are tea Puree dtp awe we 5 kip ait 
GRASS GREEN. CVADBEPE «0 600 cp 5% 07s Swe cinviete odo wate ness ae 
PPROON. hice ka eas iwaaien re uns 4 ik ial ieee puke La oki. nn 
