Beyond the microscope / by Kenneth M. Smith, F. R. S., being an account of a voyage of discovery in the borderland country between the "living" organism and the "non-living" chemical. Smith, Kenneth M. (Kenneth Manley), 1892-1981. Viruses. Diseases Causes and theories of causation. QR360 .S55 576 SMB "First published June 1943." Includes index. Harmondsworth, Middlesex, Eng. ; New York : Penguin, 1957. 1957. 1943 Text 112 p, [ 8 ] leaves of plates : eng Pelican books