No. 7981. Specimen Monnt^ 



Riker's, for mounting for display insects, .„. ,^,, ....^,..., ,.. 

 bulbs or plants. Consists of well made cardboard box with \ 

 cover that may be sealed on. 



These mounts will be found very useful for preserving specimens, 

 collected by Nature-Sti 

 from sudden jars and C' 

 free examinations and Life Histc ^ aSsembi 



Size, inches 



Per dozen of a size, net 

 Each, ne 



Send for our i.aiaiog 



4x5 5x6 61^x8 ya 8x12 i 



.70 -2.00 2.50 4.50 



CENTRAL SCIENTIFIC COMPANY ;; 



Scientific Apparatus 



345 W. Michigan St. 



ry Supplies 



CHICAGO, ILL. 



Handbook of 

 Nature-Study 



by Anna Botsford Comstock 



Based on 



Cornell Nature-Study 



Leaflets 



More than two hut 

 k-'=..'vi-i)is on tommon ) 



Send for Circular 

 and Sample Pagf 



Bouna u. «i.^. Vol., $3.2.^ r.v.c-fa^A aoc 

 Bound in two Vols., 4.C 



COMSTOCK PUBLISHING COMPANY, Ithaca, N. Y 



"KirJil-^ m<^ntmn j^Kture-Stitdv Review when rer 



