LABELS. 



To one address. 



■ I copy. 2 copies. 3 copies. 5 copies. 



Per 100, if the whole are sub- 

 scribed for (generic and specific) .50, .45, .40, .35 



Per 100, for separate families or 

 genera, .... .75, .67, .60, .50 



Per 100, for selected species, or 

 for generic labels only, . $1.00 



Per 100, for blank labels, for 

 writing the names of addition- 

 al species, . . . . .35 



•X- 



'■^ It will be noticed that the above arrangement gives 

 purchasers the advantage of selecting, besides entire suites, 

 such additional labels as they may require ; all of them at 

 much cheaper rates than the mere blank labels would cost 

 when printed in small quantities. 



A discount of 20 per cent, will be made to members of the 

 Conchological Section, to booksellers, and to Natural History 

 dealers. 



Address 



PUBLICATION COMMITTEE, 

 Conchological Section Acad. Nat. S'ci., 

 Cor. Broad and Sansom Sts., Philadelphia. 

 Or, 



I3AILLIERE Brothers, 520 Broadway, New York, 

 Trubner & Co., 60 Paternoster Row, London, 

 J. B. Bailliere et Fils, Rue Hautefeuille, Paris. 

 C. Bailly-Bailliere, Calle del Principe, Madrid, 

 AsHER & Co., 20 Unter d. Linden, Berlin. 



^/'^^ All booksellers, secretaries or curators of scientific so- 

 cieties, andeditors of Natural History journals, are authorizad 

 and requestsd to act as agents for the sale of this work, — and 

 will receive a discount of 20 per cent, from the prices, on all 

 orders they may transmit. 



