X. NORMAN SELFE. 



temperatures, and it may be possible yet to store power hy 

 indirect means involving latent chemical action, as well as 

 directly .by the use of liquid air. 



I hope that both the Sydney University and the Technical 

 College will soon be equipped with appliances in their laboratories 

 to carry out a series of experiments at very low temperatures* 

 That for the Technical College should be made on the College 

 premises, instead of being imported. 



It is possible that these aspects of engineering, out of the 

 usual course, may not possess the attraction for members gene- 

 rally which more material and ordinary subjects have, and if I 

 have been rather wearisome in this hasty attempt to indicate 

 possible material for future papers I trust I shall be pardoned. 



