I 66 THREE KINGDOMS. 



specimens are the very best, and his prices will be found to be 

 much lower than those of any other reliable dealer. 



The Naturalists' Bureau, Salem, Mass., are prepared to furnish 

 mounting paper (fine quality, heavy weight and standard size) for 

 $4.75 per ream ; genus covers, $2.75 per hundred ; driers at $1.00 

 per hundred, or $4.50 per bundle of five hundred, and also scientific 

 books and instruments. Send for catalogue and samples. 



"The Booklover's Rosary," being the Praise of Books in the 

 words of about one hundred of the most famous writers, of all 

 ages, from Socrates to Saxe, followed by " The Literary Revolu- 

 tion " catalogue of choice books in every department of literature 

 books published at the lowest prices ever known the whole 

 forming a quarto volume of 132 pages, will be sent free to any 

 member of the Agassiz Association who will send request there- 

 for to John B. Alden, Publisher, 393 Pearl street, New York, or 

 218 Clarke street, Chicago, 111. 



Many members of the Association use with profit Shaler's First 

 Book in Geology ($1.00) ; Crosby's Common Minerals and Rocks 

 (40 cts.) ; Colton's Practical Zoology (80 cts.) ; Hyatt's About 

 Pebbles (locts.) ; Commercial and Other Sponges (20 cts.) ; Corals 

 and Echinoderms (20 cts.) ; Mollusca (25 cts.) ; Worms and Crus- 

 tacea (25 cts.) ; Goodale's Few Common Plants (15 cts.) ; Richard's 

 First Lessons in Minerals (10 cts.) ; Agassiz's First Lesson in 

 Natural History (20 cts.) ; and Clarke's How to Find the Stars 

 (15 cts.). These books are published by D. C. Heath & Co., 

 Boston. 



" First Steps in Scientific Knowledge," of which Paul Bert, ex- 

 Minister of Education in France, is the author, is published by the 

 J. B. Lippincott Company, of Philadelphia. The translation of 

 the work into English was done by Madame Paul Bert, and in the 

 American edition such changes and additions have been made as 

 were needed to adapt the work to American schools. The ad- 

 ditions include all common and important American species of 

 animals and plants. Each lesson is given in a conversational 

 form, rendering it both interesting and familiar, and sustaining 

 the attention of the pupil. The numerous illustrations (550) are 

 accompanied by explanatory notes. The experiments in physics 

 and chemistry require only such apparatus as can be found in any 

 community or purchased at the nearest store. The price of the 

 complete volume is 60 cents. 



The Baket & Taylor Co., 740 and 742 Broadway, 

 New York, can supply ANY of the works contained in 



