Natural History Material 



Popular and Scientific Collections 



N S 1 Beginners Mineral Coll., 36 spec. IK" x 1", in wooden box $ 1.00 



N S 2b School Coll. 40 Minerals, 2K" x IK", in cloth-board case 2.00 



N S 2c School Coll. 20 Minerals and 20 Rocks, in cloth-board case 2.00 



N S 2d School Coll. 40 Rocks, in cloth-board case 2.00 



N S 2f School Coll. 40 Fossils, in cloth-board case 5.00 



N S 13 School Coll. 50 Minerals, 2K" x IK", wood trays and case 5.00 



N S 10 Museum Coll. of Minerals, 125 spec, 2" x 3", no case 12.50 



N P 4 Scale of Hardness Series (Postage 15c) .75 



Nil School Coll. of Insects, 70 spec, in glass-covered case 10.00 



N I 2 School Coll. of Butterflies, 35 spec, in glass-covered case 7.50 



N I 5 Type Coll. of Insects, 100 spec, in glass-covered case 12.00 



N I 7 Economic Coll. of Insects, 50 spec, in glass-covered case 7.50 



Cabinet specimens of all kinds. Price lists and circulars free. 



Ward's Natural Science Establishment 



84-102 College Ave. Rochester, N. Y. 



The Nature-Study Review is published monthly except June, July and 

 August, 15c. per issue. $i.oo per year. 



Special offers that are interesting : 



To Nature-Study Societies sending in lo or more yearly subscriptions in 

 one order, we offer a price of 85 cents for each subscription. 



"Handbook of Nature-Study," 

 complete in i Vol., Comstock, 

 postpaid $3.65 



"Nature-Study Review," year. . i.oo 

 Both for $3.80 



^1.95 



"Insect Life," Comstock, ppd 



"Nature-Study Review," year. . r.oo 



Both for $2.50 



"How to Know the Butterflies," 



Comstock, postpaid $2.45 



"Nature-Study Review," year. . i.oo 



Both for $2.85 



"Handbook of Nature-Study," 



in 2 Vols. Comstock, postpaid ^^4.50 



"Nature-Study Review," year, i.oo 

 Both for $4.50 



"General Biology," Needham, 



postpaid $2.00 



"Nature-vStudy Review," year, i.oo 

 Both for $2.50 



For 3 subscriptions (old or new) at 

 $1.00 each, choice of books, "Ways of 

 the Six-footed," Comstock; "Outdoor 

 Studies." Needham, or i set (2 books) 

 Bird Note Books, Comstock. 



Orders at above prices must be sent to 



THE COMSTOCK PUBLISHING COMPANY 

 Ithaca, N. Y. 



