LANTERN SLIDES 

 and PROJECTION 



For Nature-Study and Science Teachers 



Dooklet, 



projection 

 for science 

 Teachers & 

 Lecturers. 



^__^__^^___^_____ „____ i^ addition to 



observations on 

 projection, contains descriptive matter and lists of Fifteen 

 Sets of Erl'^^-Mi/^r»a) SK<^e?--more than 800 slides and 



over 4(.K,. ,.■ ;-a..::: .,1. ..;,;.. 



This booklet will be sent to any one who will send name, 



position and aclclrc~s 

 Review. Address 



wlY 



and mention Nature-Study 



iisiLaU 5 



LIDE AND PROJECTION COMPANY 



4028 Jackson Boulevard 



Chicago 



No. 9781. Specimen Mounts 



Riker>,, tnounting d-play insects, fungi, shells, 



or thick bulbs or plants. Consists of well made cardboard 

 box with g-lass cover that may be sealed On. 



These mounts will be found very useful for preserving 

 specimens, collected by Nature Study Classes, as they pre- 

 serve the specimens : udden jars nd d.estructive in- 

 sects, occupy less space, p^rrnh ■■'■?o t xanKnnUori'S and Life 

 Histories may be assembled v-- c 



^'- - , , .':'-:a: /;..'■; ■').■■:':■ ^xl- 12x16 



I'er dozen of a size, net 



Each, net 12 



Send for our Catalog N, 



4.50 9.00 

 .40 .80, 



ENTRAL SCIENTIFIC COMPANY 



Scientific Appardttas and Laboratory Suppiiea 



igan SU, CHICAGO, lU,, 



Kit, 



e-Study Review when replying to advertisements 



