. . . . . . . "2019-11-19T17:44:24Z"^^ . "A beam compass is a compass with a beam and sliding sockets or cursors for drawing and dividing circles larger than those made by a regular pair of compasses. The instrument can be as a whole, or made on the spot with individual sockets (called trammel points) and any suitable beam."@en . . . . . "5119"^^ . . . . . "926988662"^^ . "A beam compass is a compass with a beam and sliding sockets or cursors for drawing and dividing circles larger than those made by a regular pair of compasses. The instrument can be as a whole, or made on the spot with individual sockets (called trammel points) and any suitable beam."@en . . "Beam compass"@en . "2019-11-19T17:44:26Z"^^ . "8806177"^^ . . "12"^^ . . . . . . . . . . .