The price of this Journal to the General Public is two shillings per copy. 

 Every member of the Association is supplied with one copy free, and may 

 obtain extra copies at one shilling per copy. Applications for copies should 

 b« addressed to the Assistant General Secretary, P.O. Box 1497, Cape Town. 



The monthly numbers of the Journal are issued in such a manner as to 

 permit of the whole being bound together, at the completion of the volume, 

 in a style uniform with that of previous Annual Reports. 



CORRESPONDENCE.— All communications other than those 

 relating to the Journal should be addressed to the Assistant Secretary, P.O. 

 Box 1497, Cape Town. (Telegraphic address: *' Scientific," Cape Town.) 



Communications for the Editor may also be addressed to P.O. Box No. 

 1497, Cape Town. 



REPRINTS. — Members desiring to have reprints of papers read at 

 the MARITZBURG SESSION of the Association are requested to com- 

 municate with the Editor without delay, stating the number of reprints 

 desired. 



ILLUSTRATIONS (other than photographs) accompanying papers 

 intended for publication in the Journal should be supplied by the authors, 

 carefully drawn about twice the size of the finished block, on smooth white 

 Bristol Board in Indian ink, so as to admit of the blocks being prepared 

 directly from the drawings. Any lettering on these drawings should be of 

 such a size that it will be clearly legible when reduced. 



SUBSCRIPTIONS. — Subscriptions of £^\ for the year ending 

 30th June, I9I7, are now due. — Members are requested to be so kind 

 as to remit the amount as soon as possible to the Assistant General Secre- 

 tary, P.O. Box 1497, Cape Town. Unless members pay the amount due 

 at an early date, great inconvenience and unnecessary expense may 

 be caused, as it is very difficult to determine what number of copies of the 

 Journal will be required. The Council therefore appeals to every member 

 for support and co-operation, and asks that outstanding subscriptions be 

 paid without delay. THE JOURNAL WILL BE SENT ONLY TO 

 THOSE WHOSE ARREAR SUBSCRIPTIONS ARE PAID. 



Cheques, etc., should be crossed and made payable io The Association, 

 not to the Secretaries or Treasurer individually. 6d. should be added to 

 country -Cheques for exichafige. 



C.G H. Savings Bank Buildings, 

 St George's Street, 



Cape Town, ist December, 1916, 





