BOARD OF SCIENCE AND ART. 
THE 
ZEALAND 
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Edited by 
Dr. J. ALLAN THOMSON; 
Assisted by 
Professor C. A. COTTON, Mr. S. H. JENKINSON, and 
Professor E. MARSDEN, Wellington, 
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. W. DOWNIE STEWART, 
Minister of Internal A ffair's. 
VOL. IV.—No. 6. 
January, 1922 . 
WELLINGTON, N.Z. 
By Authority : Marcus F. Marks, Government Printer. 
1922. 
istered at G.P.O., Wellington, as a Magazine. 
ANNUAL SUBSCRIPTION, 6s. SINGLE COPY, Is. 6d. 
CONTENTS ON PAGE 4 OF COVER, 
