, of Barley House. Blockmaker. John Smeaton employed. "Mr Dunsterville at Plymouth" to make tackle-blocks, in1756, he described him as "an ingenious blockmaker" At http://freespace.virgin.net/paul.mansfield1/sher76af.txt , there are the following entries under Sherborne and Yeovil Mercury 1776 index: 1776 24 Jun Dunsterville Elias - Plymouth blockmaker decd estate 1776 24 Jun Dunsterville William - executor for Elias Dunsterville Plymt 1776 24 Jun Dunsterville Bartholomew - executor Elias Dunsterville Plymt 1776 01 Jul Dunsterville Bartholomew - surgeon Plymouth house to let.