322 
The N.Z. Journal of Science and Technology. [Jan. 
Easterfield, T. H., and McLelland, N., New 
Zealand mineral oils ( abs .), 42. 
Electric power for milking-plants (Birks), 
110, 179. 
Electric-power load-curves (Birks), 180. 
Electric-power supply in New Zealand 
(abs.) (Birks), 41. 
Evolution and distribution of race, culture, 
and language (rev.) (Taylor), 267. 
Fagus, growth-periods of (abs.) (Kirk), 39. 
Fauna, changes in, in Otago (Bathgate), 
273. 
Fellows of New Zealand Institute, 207. 
Ferguson, G. F., and Marsden, E., Failure 
of high-tension insulators in damp atmo¬ 
sphere, 108. 
Ferns in neighbourhood of Dunedin (Bath¬ 
gate), 283. 
Ferns, Mesozoic, Port Waikato (Bartrum), 
258. 
Ferrar, H. T., Geological survey of Wha- 
ngarei and Bay of Islands, 311. 
Fiordland, vanished Maori tribe (Beattie), 
86 . 
Fire-blight, discussion at Science Con¬ 
gress, 37. 
Fishes— 
Edible, of New Zealand (Phillipps), 114. 
Ling with copepod parasite (Phillipps), 
315. 
Luvarus imperialis (Griffin), 318. 
Opah, or moonfish (Benham), 316. 
Flax industry, discussion at Science Con¬ 
gress, 34. 
Flora, changes in, in Otago (Bathgate), 273. 
Fodder crops of England and New Zea¬ 
land (abs.) (Garnett), 38. 
Food Investigation Board, 1919-20 (rev.), 
45. 
Frozen-meat industry, chemical technologv 
of (Wright), 74, 97, 155. 
Frozen - meat industry, technology of 
(Mummery), 208. 
Fuel for motor transport (rev.), 143. 
Garnett, J. B., Fodder crops of England 
and New Zealand (abs.), 38. 
Geographical unit, development of New 
Zealand as (abs.) (Park), 40. 
Geological Congress, International, 266, 
310. 
Geological mapping, areal, in New Zealand 
(Morgan), 254. 
Geologie von Neuseeland (rev.) (Wilckens), 
47, 142. 
Geology of Whangarei and Bay of Islands 
(Ferrar), 311. 
Gibbs, A., Effects of recent aurora on 
telegraph - lines, telephone - lines, and 
wireless stations, 183. 
Gifford, A. C.— 
Great velocities of planetary nebulae, 9. 
Initial radiation from a nova, 6. 
Spiral nebulae, 135. 
Variation in size of a comet’s head, 248. 
Gilbert, T. M., Geology of Port Waikato 
district (abs.), 41. 
Greek vase — dynamic symmetry (Ham- 
bidge) (rev.), 270. 
Griffin, L. T., Luvarus imperialis stranded 
at Motutara, 318. 
Gymnosperms— 
Mesozoic, Port Waikato (Bartrum), 258. 
Totara, growth of (Kirk), 39. 
Haematozoa in imported birds (Dore), 126. 
Hambidge, J., Dynamic symmetr}^—the 
Greek vase (rev.), 270. 
Hamilton, II.— 
Larval habits of Ant-lion (Myrmeleon 
acutus), 203. 
Occurrence of a rare tineoid moth 
(Titanomis sisyrota), 141. 
Harmologa polypodii (Watt), 257. 
Heat-insulators, tropical (Marsden), 188. 
Hector Medal presented to Mr. Speight, 
207. 
Hemiptera, feeding-habits of (Myers), 265. 
Henderson, J.— 
Notes on geological map of Cheviot 
district, 24. 
Reefton coalfield, 18. 
Horizontal magnetic force— 
Annual variation (Skey), 195. 
Mean hourly values (Skey), 13. 
Hudson, G. V.— 
Coast mosquito of New Zealand (Opifex 
fuscus), 96. 
Rediscovery of Arctoneura hudsoni, 96. 
Hydro electric scheme, Mangahao (Adkin), 
1 . 
Impounding-dams for multiple functions 
(Mead), 165. 
Insect problems of 1920 (abs.) (Miller), 
37. 
Insect transformation (rev.) (Carpenter), 
319. 
Insects— 
Ant-lion, Myrmeleon acutus (Hamilton), 
203. 
Hemiptera, feeding-habits of (Myers), 
265. 
In Otago (Bathgate), 273. 
Mosquito (Opifex fuscus)- -(Hudson) 96 ; 
(Miller) 144 ; (Smith) 144. 
Mycetophilid fly (Arctoneura hudsoni) 
(Hudson), 96. 
Tineoid moth (Titanomis sysynota) 
(Hamilton), 141. 
Totricid moth (Harmologa polupodii) 
(Watt), 257. 
Insulators, heat, tropical (Marsdenj, 188. 
Insulators, high-tension, in damp atmo¬ 
sphere (Marsden and Ferguson), 108. 
Island Bay, marine algal vegetation 
(Laing), 204. 
Isotypes in New Zealand minerals, dis¬ 
cussion at Science Congress, 42. 
Jenkinson, S. H., Future development of 
locomotive in New Zealand, 291. 
Kaipara district, Cretaceous rocks of (abs.) 
(Marshall), 40. 
Kirk, H. B., Growth-periods of Fagus and 
totara (abs.), 39. 
