PSTC1IE ADVERTISER. 



IMPORTANT ENTOMOLOCICAL WORK. 



SI»I1>KRS oT lh«> 1 nit<Ml St si to*. 



By .\. M. BENTZ, M. D. Edited by Edward Burgess; with 



Notes by James II. Emerton-. 8vo. 21 Plates. 1875. 



Cloth. $3.50; Paper, $3.00. 



Address the Secret a ky, Boston Society of Natural I II -t < >rv. 



Price: one dollar per 



PRINTED LEPIDOPTERA LABELS FOR SALE. 



Complete printed sets of labels, of the sizes shown below, for the Diur 

 nal Lepidoptera of the United States and Canada 

 set. Samples sent on application. 



BLANK LABELS 



of these sizes, printed in red. at 

 two cents a sheet . 



(Jko. Dimmock. 



( fambridge, Mass. 



No. 1,-40 on a sheet. 



TEXAN INSECTS FOR SALE AND EXCHANCE. 



Monthly price-lists sent, on application, to any part of the world, on 

 receipl of stamp. Alcoholic specimens in all branches of Natural History 

 collected at reasonable prices. Address: 



<;. W. Belfrage. Clifton. Bosque Co., Texas. U. S. A. 



Mi:. Belfrage, whose collection of Texan specimens is probably the 

 largest and finest in the world, has most generously offered to contribute 

 to the Permanent Publication Fund of Psyche 25 per cent of all sums he 

 may receive from the subscribers to Psyche, for entomological specimens. 

 Subscribers are requested to inform Mr. 15. that they are such, when pur- 

 chasing specimens, and may then either -end the percentage to him or 

 directly to th.- Editor of Psyche. 



