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Our Ferns in Their Haunts 



By WiUard N. Clutc. 



A complete and authoritative account of the ferns of Eastern 

 Ahicrica giving the life history, habits, common names, folk lore and 

 exact scientific descriptions of every species. Special attention has 

 been given to the rare and little known species and to the points for 

 identifying those that are much alike. 225 illustrations of rootstocks, 

 fronds, pinnae, sori, indusia, etc., make everything plain to the begin- 

 ner. An illustrated key enables even the novice to name his speci- 

 mens. There is no other fern book so useful or so comprehensive. 

 Octavo, 333 pages, bound in cloth. Price, $2.15 postpaid. 



The Fern Allies of North America 



By Willard N. Clute. 



A companion volume to "Our Ferns in their Haunts," and treat- 

 ing of all the allied fernworts of the United States and Canada in the 

 same comprehensive and detailed manner. The only volume in the 

 English language devoted entirely to the scouring rushes, club- 

 mosses, selaginellas, pepperworts, water-ferns, quillworts and the like. 

 Seven keys to the groups make identification easy. Every species 

 carefully illustrated from authentic specimens. Octavo, 250 pages, 

 150 illustrations and 8 colored plates, bound in cloth. Price, $2.15 

 postpaid. 



Laboratory Botany for the High School 



By Willard N. Clute. 



A new and unique manual founded upon the inductive method and 

 designed to make the student think as well as remember. It covers 

 a full year of botany and presents in the second half a connected 

 study of evolution in the plant world. Has a glossary of difficult 

 terms in each section, outlines for the study of trees, floral ecology 

 and other field work, and an extended list of questions intended to 

 make the work of the teacher easy. It is absolutely flexible and may 

 be extended or condensed as the individual teacher is inclined. Full 

 directions for collecting and preserving the materials used. Has al- 

 ready been accorded a wide use and is steadily increasing. Individual 

 students wishing to take up the study will find the book invaluable. 

 Cloth, 177 pages, 75 cents postpaid. 



The Fern Collectors* Guide 



By WUlard N. Clute. 



A small volume of a size to fit the pocket pving the begrinner 

 directions for finding and naming his specimens and making an her- 

 barium. Has an illustrated key to all the species, a complete glos- 

 sary, and a check list of the ferns with space for notes. Cloth, 60 

 pages, sent postpaid for 54 cents. 



The American Botanist or The Fern Bulletin will be lent 1 year 

 with an order from the above list for 50 cents additional. 



Address all orders to 



Willard N. Clute and Company 

 Joliet, Illinois. 



