Recent Publications 



A.— ILLINOIS NATURAL HISTORY SURVEY BULLETIN. 



Volume 21, Article 3. — Studies of Nearctic Aquatic Insects. By H. H. Ross and T. H. 



Frison. September, 1937. 52 pp., frontis. + 86 figs., bibliog. 50 cents. 

 Volume 21, Article 4. — Descriptions of Nearctic Caddis Flies (Trichoptera), with 



special reference to the Illinois species. By Herbert H. Ross. March, 1938. 84 pp., 



frontis. + 123 figs., foreword, index. $1.00. 

 Volume 21, Article 5. — Preliminary Studies on Parasites of Upland Game Birds and 



Fur-Bearing Mammals in Illinois. By W. Henry Leigh. August, 1940. 10 pp., 



frontis. + 2 maps. 

 Volume 21, Article 6. — ^Preliminary Investigation of Oak Diseases in Illinois. By 



J. Cedric Carter. June, 1941. 36 pp., frontis. + 51 figs., bibliog. (Bouird with 



Article 7.) 

 Volume 21,* Article 7. — A Needle Blight of Austrian Pine. By Robert L. Hulbary. 



June, 1941. 6 pp., frontis. + 3 figs., bibliog. (Bound with Article 6.) 

 Volume 21, Article 8. — Duck Food Plants of the Illinois River Valley. By Frank C. 



Bellrose, Jr. August, 1941. 44 pp., frontis. + 35 figs., bibliog., appendix. 

 Volume 22, Article 1. — The Plant Bugs, or Miridae, of Illinois. By Harry H. Knight. 



September, 1941. 234 pp., frontis. + 181 figs., bibliog., index. $1.25. 

 Volume 22, Article 2. — Studies of North American Plecoptera, with special reference 



to the fauna of Illinois. By T. H. Frison. September, 1942. 122 pp., frontis. + 126 



figs., bibliog., index. $1.00. 

 Volume 22, Article 3. — Management of Small Artificial Lakes: a summary of fisheries 



investigations, 1938-1942. By George W. Bennett. February, 1943. 20 pp., frontis. 



-1- 7 figs., bibliog. 

 Volume 22, Article 4. — The Prairie Chicken in Illinois. By Ralph E. Yeatter. May, 



1943. 40 pp., frontis. -|- 18 figs., bibliog. (Bound with Article 6.) 

 Volume 22, Article 5. — Preferential Rating of Duck Food Plants. By Frank C. Bell- 

 rose, Jr., and Harry G. Anderson. May, 1943. 16 pp., frontis. + 16 figs., bibliog. 



(Bound with Article 4.) 

 Volume 22, Article 6. — Survey of the Illinois Fur Resource. By Louis G. Brown and 



Lee E. Yeager. September, 1943. 70 pp., frontis. + 33 figs., bibliog. (Bound with 



Article 7.) 

 Volume 22, Article 7. — Illinois Furbearer Distribution and Income. By Carl O. Mohr. 



September, 1943. 33 pp., frontis. -f 24 figs., bibliog. (Bound with Article 6.) 

 Volume 23, Article 1. — The Caddis Flies, or Trichoptera, of Illinois. By Herbert H. 



Ross. August, 1944. 326 pp., frontis. -f- 961 figs., bibliog., index. $1.50. 



B.— ILLINOIS NATURAL HISTORY SURVEY CIRCULAR. 



32. — Pleasure With Plants. By L. R. Tehon. November, 1942. (Second printing, with 



revisions.) 32 pp., frontis. -|- 9 figs. 

 33. — Controlling Peach Insects in Illinois. By S. C. Chandler and W. P. Flint. August, 



1939. 40 pp., frontis. -f 32 figs. 

 34.— Rout the Weeds! Why, When and How. By L. R. Tehon. August, 1943. (Third 



printing.) 47 pp., color frontis. -f- 13 figs. 

 35. — Diseases of Small Grain Crops in Illinois. By G. H. Boewe. September, 1939. 130 



pp., frontis. -f 47 figs. 

 36. — Planting and Care of Shade Trees. By J. E. Davis. March, 1941. 23 pp., frontis. 



+ 16 figs. 

 37. — Outwitting Termites in Illinois. By W. E. McCauley and W. P. Flint. August, 



1942. (Second printing.) 23 pp., frontis. + 19 figs. 

 38. — Windbreaks for Illinois Farmsteads. By J. E. Davis. February, 1942. (Second 



printing.) 24 pp., frontis. -j- 19 figs. 

 39. — How to Collect and Preserve Insects. By H. H. Ross. May, 1944. (Second print- 

 ing, with additions.) 55 pp., frontis. -\- 63 figs. 

 40.— Control of Roundheaded Apple Tree Borer. By S. C. Chandler and W. P. Flint. 



April, 1942. 8 pp., 6 figs. 



C— ILLINOIS NATURAL HISTORY SURVEY MANUAL. 



1. — Fieldbook of Illinois Wild Flowers. By the stafif. March, 1936. 406 pp., color 



frontis. + 349 figs., index. $1.50. 

 2. — Fieldbook of Illinois Land Snails. By Frank Collins Baker. August, 1939. 166 pp., 



color frontis. + 170 figs., 8 pis. $1.00. 

 3. — Fieldbook of Native Illinois Shrubs. By Leo R. Tehon. December, 1942. 307 pp., 



4 color pis. -}- 72 figs., glossary, index. $1.25. 



List of available publications, over 350 titles, mailed on request. 



Address orders and correspondence to the Chief 

 ILLINOIS NATURAL HISTORY SURVEY 



Natural Resources Building, Urbana, Illinois 



Payment in the form of U. S. Post Office money order made out to 



State Treasurer of Illinois, Springfield, IlUnoia, 



must accompany requests for those publications on 'which a price Is set. 



