JOURNAL OF BACTERIOLOGY Medical Laboratories State University of Iowa ’ Iowa City, Iowa January 12, 1959 Dear Sir: Your manuscript on "New grid replica for precise localization in slide culturest that you submitted recently for publication in the JOURNAL has been accepted. You will re- ceive galley proof of this paper within a few months. P.5. It is our understanding that Dr. Lederberg has agreed to read proof accordingly J. R. PORTER it will be sent to him, = Editor Ed, Office S Bot 11: 506-508 (454)