SIR ROBERT SIBBALD. 67 
Conjectures concerning the Roman Ports, &c. in the 
Friths of Forth and Tay ; Edin. 1711. 
Specimen Glosiarii de Populis et Locis N. B. ; Edin. 
1711. Folio. 
Series rerum a Romanis, post arocatum Agricolam, &c.; 
Edin. 1711. Folio. 
Description of the Isles of Orkney and Zetland ; Edin. 
1711. Folio. 
In 1 739, Hamilton and Balfour reprinted several of these 
under the title of 
A Collection of several Treatises, in folio, concerning 
Scotland, as it was of old, and also in later times. 
By Sir Robert Sibbald, M.D. 
