tJ:NIVERSITY OF ILLINOIS 

 SUMMER SESSION, 1910 



JUNE 20— JULY 29 

 JUNE 20— AUGUST 19 

 Six Weeks* and Nine Weeks' Courses 



Over 100 Graduate and Undergraduate Courses; includes a 



BIOLOGICAL STATION, at HAVANA, ILL. 



on the Illinois River, under the directorship of 

 Dr. S. A. Forbes, with courses of instruction under 

 direction of Professor H, B. Ward, as follows: 



ZOOLOGY— General Zoology, Fauni^tic Zoology (including Entomology) 

 Field Ornithology, Advanced and Research Courses. Professor Ward 

 Associate Professor Smith, Professor Kelly, Mr. Hart, Dr. Ruth 

 Marshall, and assistants. 



BOTANY— Plant Physiology, Cytology, Systematic Botany, Ecology, 

 Phytogeography. Assistant Professor Hottee, Dr. Gleason. 



EDUCATION— Round Table for Secondary Science Teachers, Nature- 

 Study, Personal Conferences in Biology and Nature-Study. Assistant 

 Professor Charles. 



PHYSICAL GEOGRAPHY— Teachers' Courses, Field Work. Professor 

 Gushing, Mr. Hutton. 



MICROSCOPICAL TECHNIQUE— Mr. LaRue. 



Excellent accommodations. Chautauqua grounds, floating laboratory, boating, fishing, 

 evening lectures. Additional biological courses will be offered at Urbana. 

 Address for further information, 



W. C. BAGLEY, Director, Urbana, IlL 



A STUDY IN COTTON 



For School and Home Study 

 By ADELL GILL HELMER 



U Arthur Street. Atlanta, Georgia 



A BOX containing the Products 

 of Cotto« Seed, direct from 

 the plantation in Georgia, will be 

 sent postpaid to any address in the 

 United Sfates oa receipt of $i. 

 Each box contains a miniature 

 ba e, seed, hulls, meal, photograph 

 of flower, leaf and green boll, crude 

 oil, refined oil, natural ripe oil, and 

 Mome loose locks. The seed are 

 good and plants can be grown from 

 them. 



This "Study in Cotton" has re- 

 ceived the commendation of pro- 

 minent educators throughout the 

 country. Address, 



Aden Gill Helmer 



11 Arthur St. 



Atlanta, Ga. 



The Biological Laboratory of the 



Brooklyn Institute of Arts 



and Sciences 



Cold Spring Harbor, New York 



COURSES are offered in Field 

 Zoology by Professors H. E. 

 Walter and C. B. Davenport; Bird 

 Study by Mrs. H. E. Walter; Com- 

 parative anatomy by Professors 

 H. S. Pratt and A. A. Schaefier; 

 Geneml Kmbryology and iMicros- 

 copical technique, Miss Bishop: Crjpt- 

 ogaraic Botany by Professors D. S. 

 Jolinson and H. H. York; Plant Kcology 

 by ProfFesKor H. S. Coiiarcl: Principles 

 cf Agriculture for Teachers. Mr. H. H. 

 LauKhlin. Each course takes the fuH 

 time of the student: fee S.30. excepting the 

 bird v.alkh and lecturers which are free 

 to enrolled students. 



Facilities are Riven for research in 

 animal bionomics: heredity. ecology, 

 morphology and physiology of 

 plants. Marine surveys in progress. 



Dormitories and dining' hall on the 

 ground. Cold Spring Harbor is a center 

 of biological activity, continued thru the 

 year: and is 15 miles beyond Greater 

 New York. 



The annual announcement will be 

 sent on application to the Director, 



Cold Spring Harbort L* L 



