The strength of cast iron pistons (E-003)

Tests have been made on 18 diameter cast [text omitted as illegible] locomotive pistons to drawing [text omitted as illegible] the pistons being intended for use on Class 5 4-5-0 Locomotives. It is shown that theses pistons will [text omitted as illegible] a pressure of 800 lb./[text omitted as illegible]in.