(xxix.) 



Pterocarpus marsupium 



PAG! 



91, 94, 103 



Radio-aciivity, observations on 382 

 Radium in Australian minerals 



382, xxxiii. 

 Rainfall, connection with sun- 

 spots ... 73 



Rapid nitration ... xxxiii. 



Red Gum 100 



Reinforced concrete ... 140, xxvi. 



Roll of Members 4 



Royal Mint, Laboratory ... 14 

 Rye, limit of endurance for 

 certain injurious substances 



390, 401, xxxvii. 



s 



Samarskite, Sweden ... ... 387 



Sand filtration ... ... ... xix. 



Scarring the body (Mumbirbirri) 262 



Science Lectures 4, viii., xvii., 



xviii., xx. 



Scientific work, co-ordination in 19 



Section, Engineering ... vi., vii., 3 



Seismic and volcanic activity 



and moon's perigee ... 59 



phenomena and sunspots 40, xii. 



Shearing stresses in steel-con- 

 crete beams 161 



Silt, flood water, chemical com- 

 position and value ... 196 



Smail, J. M., Water filtration xin. 



Smith, Henry G., on Eucalyptus 

 kin os, their value for tinc- 

 tures, and the non-gelatin- 

 ization of the product of 

 certain species 91 



On the absence of gum 



and the presence of a new 

 diglucoside in the kinos of 

 the Eucalypts ... 21, xiv. 



Soft iron or steel wire reinforc- 

 ing concrete ... ... 149 



Sorcery, aboriginal ... ... 274 



Spotted Gum 100 



Stibiotantalite, Greenbushes 



Tin-field, W.A 386 



Stringybarks, kinos 23, 26, 27, 



30, 31, 92, 93 



Sun spot and meteorological 



phenomena 65 



minima and total volcanic 



and seismic activity curve 58 



Sunspots and barometric pres- 

 sure ... 71 



and rainfall ... ... 73 



and temperature ... 68 



and volcanic and seismic 



phenomena and climate 40, xii. 



cause of . . . 65 



solar corona and earth- 

 magnetism ... ... ... 78 



Superstitions, miscellaneous... 345 

 Surveying tacheometer, with 



ordinary theodolite ... i. 



Table of seismic and volcanic 



disturbances 81 



Tacheometer surveying with 



ordinary theodolite ... i. 



Tallowwood 100 



Tanning value by hide powder 35 

 Teaching Institutions in N.S.W. 5 

 Tebbutt, John, retirement of, 

 from systematic astronom- 

 ical work ... ... ...xxxii. 



Technical Colleges in N.S,W. 6 



and Industrial Education 



in Australia ... ... xxiv. 



Temperature and sunspots ... 68 

 Tension tests of reinforced con- 

 crete ... ... ... 140 



Thangatti tribe, language . . . 232 



vocabulary ... ... 235 



Thurrawal and kindred tribes, 



sociology of the ... ... 216 



Torbernite, Carcoar, N.S.W... . 387 



Trees marked by Pirrimbir ... 251 



natural grafts between 



36, xxviii. 

 Tyibbauga ceremony 322 



Ulmic acid ... 94 



University of Sydney and 



chemistry 5 



Victorian aboriginal tribes, 



ethnological notes on . . 203 



Volcanic activity and moon's 



perigee ... 59 



phenomena and sunspots 



40, xii. 



Volcanoes ... ... ... 52 



