Manual of biology / by George Alfred Baitsell. Animal biology, Manual of. Baitsell, George Alfred, 1885-1971. Biology. Biology Laboratory manuals. QH308 .B35 1930 574 BAM Earlier editions published under title: Manual of biological forms. The laboratory directions (p. 229-349) are printed on detachable leaves on one side of leaf only. Includes index. New York : Macmillan Company, 1930. 1930. 1930 Text xiv, 369 p. : eng