Editorial preface

Joseph C. Pitt

1-1

Science and certainty

John D. Norton

3-22

Demonstrative induction, old and new evidence and the accuracy of the electrostatic inverse square law

Ronald Laymon

23-58

Theory and experiment in evolutionary biology

Robert N. Brandon

59-73

Comments on Robert Brandon's "theory and experiment in evolutionary biology"

Richard M. Burian

75-86

The rule of reproducibility and its applications in experiment appraisal

Xiang Chen

87-109

More heat than light

rumford's experiments on the materiality of light

Morton L. Schagrin

111-121

Reporting experiments

Robert Ackermann

123-135