';■/?' 



No. 7981. Specimen Mounts 



Riker's, for mounting for display insects, fungi, shells, or thick 

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

 cover that may be sealed on. 



These mounts will be found very useful for preserving specimens, 

 collected by Nature-Study Classes, as they preserve the specimens 

 from sudden jars and destructive insects, occupy less space, permit 

 free examinations and Life Histories may be assembled in one case. 



Size, ihches. ........... 2^'^x3 4x5 



Per dozen of a size, net 1,70 



Each, net.... 12 .15 



Send for our Catalog N. 



5x6 6^2x8}^ 8x12 12x16 



2.00 2.50 4.50 9.00 



.19 .23 .40 .80 



CENTRAL SCIENTIFIC COMPANY 



Scientific Apparatus and Laboratory Supplies 



345 W. Michigan St. CHICAGO, ILL. 



Bound in one Vol., $3.25. Postage 40c. 

 Bound in two Vols., 4.00. Postage 50c. 



C0A«T0CK PUBLISHING COMPANY. Ithaca, N. Y. 



Kindly mention Nature-Study Review when replying to advertisements 



