



1 









CAftl 







PLEASE NOTE 



& 



That we aim to carry constantly a supply of such specimens as 

 are mounted in this work. If any of the specimens in this copy 





should 

 send to us 

 replace therr 

 Our charge 

 Kindly see 

 card-board p 

 by mall or p 



PREPAR; 



These are 

 to aliovv th< 



are mounted 



. 



PREPAI 



BIOLOGY LIBRARY 



,c,d vou may 

 and we will 



rder. 



ith sufficient 



|eKde| Send 



OPTiCON. 



:fficiently thin 



a. thick) and 



creen. They 



50 cts. each; 



DSCOPE. 



Vg-tjpins verse, 

 together uu- 



thyl -green, to " 

 .1 with printed 



50 cts. each; 



s 



FOR FANGY^'BUSINESS PURPOSfcS. 

 QUALITIES EITHER WITH TYPE: OR STEEL-PLATE ARE UN- 



4 ^ VT ^^ *-* \ ^^" I r-*4 V 



As advertising cards their uniqueness makes them of greatest valu 

 They are adapted to handpainting and decocting. No one who 

 the brush, for painting Gift Cards, etc., should fail to try them. 



/T/TTV,* x 



^ T^J** 7 , ** 



who uses 



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