Sands served as a
captain in the
4th New York Regiment during the
American Revolutionary War, and engaged in mercantile pursuits. He soon prospered in the
West India trade. During the Revolutionary War, he served on several influential committees and led protests against the Crown. In 1783, Sands and his brother
Comfort Sands formed a business partnership dealing in foreign trade and land speculation. Their partnership included
real estate ventures and a
rope making manufacturing business in Brooklyn. In 1784, the Sands brothers purchased 160 acres of land along the Brooklyn waterfront for $12,000. He held this office until July 9, 1801, when he was removed by President
Thomas Jefferson. He was elected as a
Federalist to the
Eighth Congress, and served from March 4, 1803, to March 3, 1805. He was President of the
board of trustees of the Village of
Brooklyn in 1824. He was again elected to the
19th United States Congress, and served from March 4, 1825, to March 3, 1827. ==Personal life==