Original, 1949, ASME code. Rules for Construction of Power Boilers, Sections I, VI and Appendix – Boiler Construction Code – with four addenda from 1950, ’51, ’52 and ’53.
The code book is a 5″ x 8″ paperback, 256 pages in very good condition. The fold out section is intact. There is some wear to the spine and some edge chips.
The four addenda are soiled, but otherwise in good, stored condition.