Ixxii PROCEEDINGS. 



Valley, N. S." The paper was discussed by PROFESSOR SEXTON, 

 H. PIERS and D. S. MACINTOSH. 



THOMAS J. MC!YAVANAGH, electrician of the cable steamship 

 "Minia," gave an address on "Recent Results in Wireless 

 Telegraphy/ 7 illustrated by experimental apparatus in operation. 



FOURTH ORDINARY MEETING. 

 Mining Lecture Room, Technical College, Halifax; 



9th May, 1910. 



THE PRESIDENT, DR. E. MACKAY, in the chair. 

 On motion of MESSRS. PIERS and MCKERRON, it was resolved 

 that, as a mark of respect to the memory of His late Graciouc 

 Majesty, KING EDWARD, the meeting adjourn to this day fortnight 



ADJOURNED FOURTH ORDINARY MEETING. 

 Mining Lecture Room, Technical College, Halifax; 



23rd May, 1910. 



THE PRESIDENT, DR. E. MACKAY, in the chair. 

 The following papers were presented : 



(1) "The Rusts of l\ T ova Scotia." By WILLIAM P. ERASER 



M. A., Pictou Academy, Pictou, N". S, Read by title. 

 (See Transactions, p. 313). 



(2) "The Action of Organo-metallic Halides on Quinone." By 



C. C. WALLACE, B. A., Dalhousie University. Read by 

 title. (See Transactions, p. 301). 



(3) "A Possible Change in the Concentration of Solutions due 



to Gravity." By HAROLD S. DAVIS, B. A.. Dalhousie 

 University. (See Transactions, p. 291). 



(4) "The Occurrence of Opal near New Ross, Lunenburg 



County, N. S." By HARRY PIERS, curator of the Pro- 

 vincial Museum. (See Transactions, p. 446). 

 The papers read were discussed by those present, and a vote 

 of thanks presented to the non-member, MR. DAVIS. 



HARRY PIERS, 



Recording Secretary. 



