^cl]ool Science 



A MONTHLY JOURNAL 



OF SCIENCE TEACHING IN 



SECONDARY SCHOOLS. 



BRIGHT, INSPIRING, PRACTICAL 



articles on the teaching of science 



SHORT, NEWSY, HELPFUL 



notes on the progress in science. 



NOVEL, SUGGESTIVE, ILLUSTRATED 



descriptions of apparatus, experi- 

 ments, laboratory equipment and 

 plans. 



INTERESTING, VALUABLE, PERTINENT 



Correspondent Department. 



Q 1 1 C! • is enthusiastically en- 



(S)Cl700l (3)CtenCe dorsed and supported 

 by leading educators In science throughout the world. 



C3 1 1 Q ■ is the only Journal in 



(3)CqOOl (3)CienCe existence that has a 

 department devoted to metric reform. 



Every live science teacher finds SCHOOL SCIENCE 

 indispensable. Send for sample copy. 

 $2.oo per year. 25 cents per copy. 



SCHOOL SCIENCE, 



138 Washington Street, 

 Room 1318, Chicago, III. 



g:t]c Butterfly Book -f 



BY W. J. HOLLAND, D. D., 



Colored piatcs, 



Butterflies 



Has, besides hundreds 

 of text illustrations, 



which show over a 

 Thousand Species of American 



with all their native beauty 

 and brilliance of coloring. 



This is a "Popular Guide to a Knowledge of the 

 Butterflies of North America." It tells everything 

 about Butterflies, and tells it In a way anybody can 

 understand. Everyone Interested in buttertlies should 

 own this book. Price Is only $3.00, prepaid. 



CHAS. K. REED, 



STATION A. 



WORCESTER, Mass. 



THE 



MINERAL COLLECTOR 



PUBLISHED MONTHLY. 



$1.00 A YEAR. 



The only magazine in the country devo- 

 ted entirely to Minerology. Now in its 

 eighth year. Send for sample copy 



Exchange page free to Subscribers. 



ARTHUR CHAMBERLAIN, 



238 Greene St.. NEW YORK CITY 



"Bird Glci*s*ses 



We have secured a quantity of 



FIELD GLASSES 



MADE EXPRESSLY FOR 

 BIRD STUDY. 



iDheje Classej ^i-Oe an immense J^ield 

 of •Cieto and magnify in ^ pottter, and com- 

 pare favorably with many of the high priced glasses 

 made for this work. 



They are made of Aluminvim and covered with 

 leather, making them very light for use In out door 

 study. Each one Is in a silk lined leather case with 

 strap. List price of these is $10.00. 



WE WILL MAKE OUR READERS A SPECIAL 

 LOW PRICE FOR THESE, AND WILL SEND A 



"Pair _f or only ^ 5.00, prepaid. 



If you do not find them perfectly satisfactory return 

 them and we will refund your money. 



CHAS. AL. 'RE.E.'D, 



STATION A. WORCESTER, MASS. 



THE DOG FANCIER. 



Established 1891. 



A MONTHLY KENNEL PUBLICATION. 



The oldest, most popular and most prosperous 

 amateur kennel publication in America. 



Contains each month appropriate reading matter and 

 illustrations of great valne to every owner of a dog. 



^yid-Oertijerj get e,\cellent results, and the rates 

 are very low. Covers the entire United States 

 and Canada, and if he's got a dog you are pretty 

 sure to reach him through The Dog Fancier. 



A sample copy will be sent free. 



Subscription price, 50c a year. 



EUGENE GLASS, Publisher, 



Battle Creek, Mich. 



Guide to Taxidermy. 



One hundred pages. Full of valuable 

 information, with complete instructions 

 how to prepare and mount 



Birds, AnimaLls 

 aLrvd Fish ^ ^ ^ 



also a complete list of all North Ameri- 

 can Birds, with prices of their eggs, and 

 skins and mounted specimens; also an 

 exhaustive line of Ornithologists', Oolo- 

 gists' and Taxidermists supplies, valu- 

 able information for the amateur, recipes, 

 etc. 



35 CenU Tostpaid. 

 CHAS. K. REED. 



Sta.. A, WOFLCESTER. MASS. 



