Easton's Bible Dictionary (1897)
An island in the AEgean Sea, off the coast of Thracia, about 32 miles distant. This Thracian Samos was passed by Paul on his voyage from Troas to Neapolis (Acts 16:11) on his first missionary journey. It is about 8 miles long and 6 miles broad. Its modern name is Samothraki.
Smith's Bible Dictionary (1863)
Mention is made of this island in the account of St. Paul’s first voyage to Europe. (Acts 16:11; 20:6) Being very lofty and conspicuous, it is an excellent landmark for sailors, and must have been full in view, if the weather was clear throughout that voyage from Troas to Neapolis.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
SAMOTHRA'CIA (Thracian Samos), an island in the north-eastern part of the AEgean Sea, and a conspicuous landmark to sailors. It is 8 miles long and 6 miles broad. Homer says that from its lofty ridges the battlefield of Troy might be seen, and one of its mountains has an elevation of 6248 feet, affording a wide view. Paul visited it on his first missionary journey. Acts 16:11. The island is still called Samoihraki, and contains from 1000 to 2000 inhabitants, subject to Turkey.
Hitchcock's Bible Names (1869)
an island possessed by the Samians and Thracians