R. Butler

A Multifunctional Approach to Supporting Heat Shield Design and Development

D. Bridge, R. Butler, 1997 .

Notes on experiments in flint knapping. 1. Heat treatment of silica materials

R. Butler, D. Crabtree, 1964 .

Differential analyser treatment of the problem of solidifying steel

J. Michel, R. Butler, E. Lloyd, 1962 .