IV 
The N.Z. Journal op Sciej^de . and Technology. 
‘ 0 * 5* 
-I * 
No. 4 .—August. 
Page 
Maori String-games (Second Series), with. Illustrations by J. McDonald. By J. C. 
Andersen .. .. .. .. .. .. .. .. 145 
Chemical Technology of the Frozen-meat Industry (Part III). By A. M. Wright 155 
The Use of Impounding-dams for Multiple Functions. By A. D. Mead .. 165 
Annual Rainfall Fluctuations. By L. Birks and D. C. Bates .. .. 173 
Electric Power for Milking-plants : Addendum. By L. Birks . . . . 179 
Electric-power Load-curves. By L. Birks .. . . .. . . .. 180 
Effects of the Recent Aurora on Telegraph-lines, Telephone-lines, and Wireless 
Stations. By A. Gibbs .. _ .. .. . . .. .. 183 
Some Tropical Heat-insulators. By E. Marsden .. . . .. 188 
Astronomical Notes .. .. .. . . . . .. .. 191 
Some Results from the Preliminary Discussion of the Annual Variation of 
Horizontal Magnetic Force at Christchurch. By H. F. Skey .. .. 195 
The Recent Magnetic Storm, 14th to 17th May, 1921. By H. F. Skey .. 197 
The Magnetic Storm of May 13-14, 1921 ; Observations at the Samoa Observatory. 
By G. Angenheister and C. J. Westland .. .. .. .. 201 
Natural-history Notes .. .. .. .. .. .. .. 203 
University and Scientific News .. .. .. .. .. .. 205 
Correspondence .. .. .. .. .. .. .. .. 207 
No. 5 .—November. 
A Study of Pacific Earthquakes. By G. Angenheister .. .. .. 209 
Maori String-games (Second Series), with Illustrations by J. McDonald— continued. 
By J. C. Andersen .. .. .. .. .. .. .. 232 
On the Variations in Size of a Comet’s Head. By A. C. Gifford .. .. 248 
The Status of Areal Geological Mapping in New Zealand. By P. G. Morgan .. 254 
A New Tortricid Moth. By M. N. Watt .. .. .. .. .. 257 
Notes on the Port Waikato Mesozoic Flora. By J. A. Bartrum .. .. 258 
Voltage-drop in Alternating-current Overhead Distribution Circuits. By I. R. 
Robinson .. .. . . .. .. .. .. .. 259 
Natural-bistory Notes .. .. .. .. .. .. .. 263 
University and Scientific News .. .. .. .. .. .. 266 
Reviews and Abstracts .. .. .. .. .. .. .. 267 
No. 6 .—January, 1922. 
Some Changes in the Fauna and Flora of Otago in the last Sixty Years. By 
A. Bathgate 
Little Barrier Island Bird-sanctuary. By W. R. B. Oliver 
The Future Development of the Locomotive in New Zealand. By S. H. Jenldnson 
The Operiki Pa, Koriniti, Whanganui River. By E. Best 
Ti Rakau, an Old Maori Pastime. By E. Best 
Divinatory Rites of the Maori. By E. Best 
International Geological Congress 
Australasian Association for the Advancement of Science Congress 
On the Geological Survey of the Whangarei and Bay of Islands Subdivision. 
By H. T. Ferrar 
Natural-history Notes 
Reviews and Abstracts 
Index to Volume IV 
273 
284 
291 
303 
306 
307 
310 
310 
311 
318 
319 
321 
