Letter from Howard Walter Florey to Edmund P Fowler, Jr, Columbia University College of Physicians and Surgeons, New York Is enclosing shortened manuscript of paper at Microcirculatory Conference which avoids reference to pictures - has included reference to paper in which most of the slides he showed have been published - comments on this - is sending reprint of this and of paper on how to make Hautchen - is returning two illustrations sent in error. 18 February 1960