Editorial introduction

Richard M. Burian, Marjorie Grene

1-7

Kant, teleology, and evolution

Daniel Kolb

9-28

Rethinking Paley

Victor Nuovo

29-51

Darwinians at war Bateson's place in histories of Darwinism

Alfred Nordmann

53-72

Hans Spemann

cultural factors in the rejection of an Engineering stance in embryology

R. G. Rinard

73-91

Conceptual issues in the reunion of development and evolution

J. W. Atkinson

93-110

Living things as hierarchically organized structures

Uko Zylstra

111-133

Confusion in cladism

Patricia A. Williams

135-152

International union of history and philosophy of science division of logic, methodology and philosophy of science (iuhps/dlmps) bulletin no. 16