THE BEST WORKS ON FERNS 



OUR FKRNS IN THEIR HAUNTS, by Willard N. Clute. Octavo, SSS 

 pages. 225 illustrations. Eight colored plates. Contains the only il- 

 lustrated key ever published, and a full accoimt of all the ferns of 

 Eastern America. The species can be identified by the illustrationi, 

 alone. More copies of this book are sold annually than of any other. 

 Price post paid, $2.15. 



THE FERN ALLIES OF NORTH AMERICA, by Willard N. Clute. 

 Octavo, 250 pages, 150 illustrations, eight colored plates. A companion 

 volume to "Our Ferns in Their Haunts", containing a full account of the 

 scouring rushes, club-mosses, quillworts, selagincllas, water-ferns, etc^ 

 etc., in North America. Seven keys to the species. A check list with 

 synon3mis. The only book on the subject in the English language. 

 Listed in the New York State Library list among The Best Books of 

 1905. Price post paid, $2.15. 



SPECIAL OFFERS = 



Either volume and a year's subscription to American Botanist.. ..$2.50 

 Either volume and a full set of Ameiican Botanist, (16 volumes) .. 10.00 



Both volumes to one address 4.00 



Both volumes and a year's subscription to American Botanist 4.50 



Both volumes and a full set of American Botanist, (16 volumes) 11.50 



Address all orders to 



WILLARD N. CLUTE & CO., Joliet, Illinois 



MetKods in Moss Study 



Prlc« $1.25 



Of the several books which I hare written, none 

 appear to be better appreciated by the public-than 

 this little book on Mosses, which is intended as a 

 text book for beginners. These very attractive 

 plants may be found at all seasons, but there is no 

 better time than late winter and early spring. Send 



for circular Q.O . Maynard 



447 Crafts St. West Newton. Mass. 



The Bryologist 



The Bryologist begins its thirteenth 

 year and volume with the January 

 number. The Index to the first ten 

 volumes is now ready, price one dol- 

 lar, this is necessary for the best use 

 of the journal, although each year has 

 separate index. It is the only journal 

 in English devoted exclusively to the 

 mosses, hepatics and lichens. Send 

 for a sample copy. Subscription one 

 dollar a year. Address Mrs. Annie 

 Morrill Smith, 78 Orange Street, 

 Brookljm, New York. 



60 YEARS»\ 

 EXPERIENCE' 



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Anyone sending a Bket ''li nnd doscrlntlon qiAr 

 qnlclcly ascertiiiii our opinmu free wUetUer an 

 invention is probnbly patentnble. Commuuksa. 

 tlona strictly conOdentlul. HANDBOOK on Patent* 

 ■ent free. Oldest oeeiicy for eocuring patents, i 



Patents tal<en tbrouch Aliiiin <fc Co. receive 

 ipeeial notice, without c iinrg e, lutbe 



Scientific J!itierican.i 



AhandBomely lllnst.raipd wee'Kly. Lnrfjest ctr- 

 calatlon of any BCientiUC Jounml. Terms, $3 • 

 year; four months, $L SolU by all newsdealersL 



MlJNN&C0.361Broadway.NgVyY0rk 



Branch Offlce. 625 F St, Waahlngton. D. C ^ 



MOUNTED FERNS FOR SALE 



The undersigned offers several 

 hundred well mounted California 

 and other ferns for sale. For 

 prices, address 



DR. R. J. SMITH 



Milpitat, Santa Clara Co., California 



