December 18, 1920 (vol. 31, iss. 64) • Page Image 6
…7ICHIG 4 " 1 ... . .....Y.... .....r._ .TTEND CHICAGO MEETING ng the Christmas vacation all of the zoological staff, ac- hied by many assistants and te students, will attend the gs of the biological societies sago. Prof. A. F. Shull will pre- paper on "Chromosomes and fe Cycle of Hydatina Senta," the American Society of Na- ts. Prof. P. S. Welch will read r before the American Society nlogistS. nize Daily Adverters.-Adv. Copper Count...…