A fine mid 19th-Century artificial horizon, boxwood mercury container with bone ivory funnel, mahogany mercury trough, oxidised brass prism-shaped windshield, signed Crighton London with the trade label on inside lid of the mahogany carrying box, presentation plaque inset in top inscribed GREENWICH HOSPITAL SCHOOL1862 Presented to William Sugden

细节
A fine mid 19th-Century artificial horizon, boxwood mercury container with bone ivory funnel, mahogany mercury trough, oxidised brass prism-shaped windshield, signed Crighton London with the trade label on inside lid of the mahogany carrying box, presentation plaque inset in top inscribed GREENWICH HOSPITAL SCHOOL1862 Presented to William Sugden

拍品专文

John Crighton is recorded as a manufacturer of Mathematical, Optical and Nautical Instruments of 112 Leadenhall Street, London.