Complex sentence: Control of the cutter was returned to USRCS in August 1898 and it resumed patrol duties on the New England coast until being placed out of commission in 1915 after serving 51 years and sold to Thomas Butler & Co. of Boston.
Split into simpler sentences: Control of the cutter was returned to USRCS in August 1898 and it resumed patrol duties on the New England coast until being placed out of commission in 1915. After serving 51 years she was sold to Thomas Butler & Co. of Boston.