A system of surgery /

El pie de imprenta del vol. 6 es: Edinburgh : printed for Charles Elliot..., C. Elliot & T. Kay... and G. G. J. & J. Robinson, London, 1788.

An analytical system of conic sections : designed for the use of students in the university /

Mode of access: Internet.

A general system of surgery in three parts : containing the doctrine and management ... /

Mode of access: Internet.

Metallurgic chymistry : being a system of minerology in general, and of all the arts arising from this science ... In two parts /

Mode of access: Internet.

A system of practical surgery /

Mode of access: Internet.