IV 
The N.Z. Journal of Science and Technology. 
No. 3 .—September. 
Page 
Nitrogenous Manures in New Zealand. By E. Parry . . . . . . 129 
Maori String Games ( continued ). By J. C. Andersen - . . .- . . . . 139 
The Geological Features of the Broken River Coal Arqp, ( coniin’ui $). By R. 
Speight . . . . . . . . . . , ' . . 148 
* 
Moa-bones from Martinborough .. .. ... „ ^ .. 156 
■» 
The Samoan Observatory. By C. E. Adams and E. Marsden* , . ! *-■ . . 157 
A New Zealand Department of Volcano Research. By T. A. Jagg&n. ., ■ . . 162 
A Toki Titaha, or Stone Axe, from Taranaki. By Elsdon Best . : .. 168 
Two Greenstone Pendants. By Elsdon Best .. . .A* _ .. .. 169 
Natural-history Notes . . . . . . . . . . . . . . 170 
Avoca or Whatarama District—Mount Torlesse Collieries, &c. . . . . . . 172 
University and Scientific News . . . . . . . . . . 175 
No. 4 .—November. 
Notes on High-tension Insulators. By L. Birks and G. F. Ferguson. . .. 177 
Yellow-leaf Disease in Phormium tenax. By L. Cockayne . . . . 190 
Maori String Games ( continued ). By J. C. Andersen . . . . . . 197 
Bacteriology in Relation to Commercial Meat Products. By A. M. Wright .. 209 
Proposals for Ethnological Research in New Zealand. By D. Jenness . . 213 
Astronomical Notes . . . . . . . . . . . . . . 216 
Natural-history Notes . . . . ... .. . . .. . . 220 
Geological Features disclosed by Excavations at the Proposed Dam Site at Arapuni, 
Waikato River . . . . . . . . . . . . . . 224 
University and Scientific News . . . . . . . . . . 227 
New Zealand Institute Science Congress .. . . . . . . . . 227 
Australasian Association Meeting at Hobart . . .. .. .. 228 
Nos. 5 and 6. —-January. 1921. 
For how long will Wellington escape Destruction by Earthquake ? By C. A. 
Cotton 
Relativity. By C. C. Farr 
Hum, or Ngahuru : Notes on a Widespread Word denoting Ten, and its many 
Variant Forms in Use throughout the Pacific and Indian Ocean Regions. 
By Elsdon Best . . . . . . .. 
The Relative Efficiency of Coal, Gas, and Electricity for Domestic Purposes. 
By E. Marsden and E. W. J. Fenton 
Neuropteroid Insects of the Hot Springs Region, New Zealand, in Relation to 
the Problem of Trout-food. By R. J. Tillyard 
Cable Spans with Suspension Insulators. By I. R. Robinson 
Inductive Interference of Power Circuits with Communication Circuits. By 
A. C. Caldwell and E. Marsden 
Stone-shanked Maori Fish-hooks. By Elsdon Best 
Tangarakau Coalfield, North Taranaki 
Natural-history Notes 
Reviews and Abstracts 
Correspondence . . . . . . . . . . . . ..... 
Index to Volume HI ., ., ,, ., ., 
229 
232 
248 
257 
271 
280 
286 
295 
297 
302 
304 
308 
309 
