Building Warrant: additions and alterations to Marischal College (addition of one-room deep building of classrooms and laboratories onto south side, with elevation to Longacre) (block plan, drainage plan, floor plans, elevations and sections) Applicant: Commissioners of HM Works and Public Buildings Architect: William Robertson, HM Office of Works, Edinburgh Date of decision: approved 17 October 1889 Remarks: register entry 2035 (7 sheets: 5 sheets ink and colour wash on tracing paper mounted onto cloth, 2 sheets ink on tracing cloth) [Modern address: check layout plan, Marischal College] 17 October 1889