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mw MALAND* BOARD OF SCIENCE AND ART. 
NEW ZEALAND 
JOURNAL OF SCIENCE 
AND 
Edited by 
Dr. J. ALLAN THOMSON.; 
Assisted by . . . , 
•DirC. A. COTTON, Mr. S. H. JENKINSON, and Professor E. MARSDEN, 
Wellington, i : 
Professor A. P. W. THOMAS, Auckland, 
Professors C. CHILTON and R. J. SCOTT, Christchurch, 
' \ AND ' , 
Professor W. B. BENHAM, Dunedin. 
Issued under the authority of the Hon. G. J. ANDERSON, 
Minister of Internal Affairs. 
VOL. III.—Nos. 5 AND 6. 
January, 1921. 
WELLINGTON, N.Z. 
By Authority : Marcus F. Marks, Government Printer. 
1921. 
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Annual Subscription, 6s. Single Copy, Is. 6d. This Number, 3s. 
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CONTENTS ON PAGE 4 OF COVER. 
