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Start Over Author Commerce Department Sudoc Stem C 15.9/3

1. Steam-boilers. Tentative revision of rules 1 and 2 (all classes) of General rules and regulations prescribed by board of supervising inspectors.

Corporate/Agency Authors:: Steamboat Inspection Service and Commerce Department
Publisher:: Steamboat Inspection Service
Date:: 1929
SuDoc number:: C 15.9/3:929/Rule 1, 2