396 Transactions of the Society. 



which you consider proper to be brought under searching discussion. 

 But if I may not thank you, I hope that I may at least assure you 

 that I am very sensible of the advantage which your co-operation 

 gives me in putting these views forward. And in a more personal 

 strain I hope that I may tender my thanks to Mr. Conrad Beck and 

 the other Fellows of the Society whose liberal aid in the furnishing 

 of appliances for this evening's demonstration has enabled me to 

 put my case before you with every advantage for which an advocate 

 can ask. 



