The subscription price to the OHIO JOURNAL OF SCIENCE shall be two dollars to non-members, and one dollar and seventy-five cents to members. ARTICLE III. The fiscal year of the society shall coincide with that of the University—July 1st to June 30th. The publication to be issued during eight months, beginning with November. ARTICLE IV. Regular meetings shall be held on the second Tuesday evening of the months of October, November, March, April and May. The meeting in May shall be the annual meeting for the election of officers and an editorial board. Other meetings may be called by the Executive Committee, or by the President on petition of five members. ARTICLE V. The University Instructional Staff shall be understood to include any member of the teaching force. ARTICLE VI. Amendments to the By-laws may be adopted at any regular meeting by vote of a majority of the members present, notice of proposed amendment having been given at time meeting is called. The College Book Store Reference books in all departments of Higher Education. Biological Supplies and Advanced Text Books new and secondhand. OPPOSITE THE UNIVERSITY ENTRANCE. COLUMBUS, OHIO. The Bucher Engraving Co., COLUMBUS, OHIO Scientific Illustrations given extremely careful attention by highly skilled artisans using the most modern equipment DIE STAMPING. PLATE AND LETTER PRESS PRINTING. _SPAHR & GLENN,_ _PRINTERS and PUBLISHERS_. 50 EAST BROAD STREET. COLUMBUS, OHIO. The Ohio State University COLUMBUS WILLIAM OXLEY THOMPSON, President. Ten Colleges and a Graduate School College of Agriculture College of Arts, Philosophy and Science College of Education College of Engineering College of Homeopathic Medicine College of Law College of Medicine College of Dentistry College of Pharmacy College of Veterinary Medicine Graduate School Summer Session (Eight weeks) For general information, catalogue, or special bulletin describing each college, with fees and announcement of courses Address: L. E. WOLFE, Secretary Entrance Board, THE OHIO STATE UNIVERSITY FOOTNOTES: [A] Contribution from the Botanical Laboratory of the Ohio State University, No. 91. [B] Hallas, E., Om en ny Zygnema-Art med Azygosporer. Bot. Tidsskrift 20:1-16. 1895. [C] See Fig. 3, Plate XXV, Amer. Jour. Bot. 1:301. 1914. [D] Borge, O., Beitrage zur Algenflora von Schweden.