1. An abrasion test for use in agricultural engineering;Davies;Proc. Instn mech. Engrs,1966
2. Test sieves;Brit. Stand. Spec.,1962
3. Wrought steels in the form of bars, billets, and forgings, up to 6 in ruling section, for automobile and general engineering purposes;Brit. Stand. Spec.,1955
4. Method for Vickers hardness test. Part 1: Testing of Metals;Brit. Stand. Spec.,1961
5. Methods of testing vulcanized rubber;Part A7: Determination of hardness. Brit. Stand. Spec.,1957