As far as I could tell these vessels were on regular charter
to (and probably part-owned by) the Bogle empire)

Martha - master William Dunlop
Thistle
Leopard
Loyal James of Torryburn (judging by the name, of Aberdeen origin)
Graham - master Robert Smith
Drummond
Caledon - master John Stevenson
Neptune
Amity - master Adam Brown [wonder if kin of Henry Brown?]
Dilligence - master John Lyon
Thane - master James Hare
Grabbast? - robert Cherry/Sherry
Nelly of Glasgow - Cpt James Bryce
Prince Willaim - Cpt Peady