SMALL ANNOUNCEMENTS. 



The charge for advertisements in this column is is. 6d. per line 

 of 10 words. Minimum charge 4s. 6d. 



" 0. E. & M." standard data forms, size 5 inches by 3 inches, 

 are supplied to subscribers b}" Harrison and Sons, Ltd., St. Martin's 

 Lane, London, W.C. 2, at the following rates, post free : — 



250 for 3s. 3^. ; 500 for 6s. ; 1,000 for 10s. 6d. 



Card-index cabinets, of standard size, to hold these data forms in a 

 most convenient manner for ready reference, are supplied as 

 follows : — 



£ s. d. 



1 drawer, to hold about 2,000 forms ... o 12 6* 



2 drawers ,, ,, 4,000 ,, ... i i of 



Larger sizes can be quoted for, as well as every description of 

 printing and stationery of the best quality. 



OOLOGICAL RESEARCH FORMS. 



100 for js., post free ; 500, or more, at 5s. 6d. per 100, post free. 

 Binding covers for above, 3s. bd. each, post free. 



• Postage IS. 6d. t Postage 2s. 



