Merchant marine. Amending sec. 2, 13, and 14 of seamen's act, report to accompany H. R. 6754 [to amend sec. 2, 13, and 14 of act to promote welfare of American seamen in merchant marine of United States, to abolish arrest and imprisonment as penalty for desertion and to secure abrogation of treaty provisions in relation thereto, and to promote safety at sea, relative to vessels operating on Great Lakes]; submitted by Mr. Scott of Michigan.