ANNOUNCING A CONFERENCE On : Public Swimming Pools for Interested City Officials, Park Superintendents, Pool Operators and Managers, Consulting Engineers and Architects, Directors of Physical Education and Life Guards Discussion of Design and Operation Problems from the Standpoints of Sanitation and Recreata April 21 and 22, 1939 Marvin Hall, University of Kansas Lawrence, Kansas uspicées 0 School of Engineering and Architecture in Cooper- ation with the Department of Bacteriology and the Department of Physical Education, University of Kansas, andthe Division of Sanitation, State Board of Health Registration: In order that proper arrangements may be made for the holding of the conference, it is requested that, if possible, advance registra- tion be made. Reservations should be addressed to Room 2,Marvin Hall,University of Kansas, Lawrence, Kensas.e There is no registration charge and your cooperation in this conference will be appreciated.