Photographic copy, framed and ready to hang. Photographic copy, framed and ready to hang.
Rare colour lithographic print showing shop front, circa 1856. Rare colour lithographic print showing shop front, circa 1856.
My line illustration of the Co-Axial escapement, circa 1980. My line illustration of the Co-Axial escapement, circa 1980.
Large colour portrait. Large colour portrait.
My line illustration of the échappement naturel, circa 1805. My line illustration of the échappement naturel, circa 1805.
My line illustration of the constant-force escapement remontoire, circa 1976. My line illustration of the constant-force escapement remontoire, circa 1976.
Large colour portrait. Large colour portrait.
My line illustration of the world's first detached lever, circa 1750. My line illustration of the world's first detached lever, circa 1750.
View of the interior of Radcliffe Observatory, Oxford, circa 1810. View of the interior of Radcliffe Observatory, Oxford, circa 1810.
Full colour poster Full colour poster
Full colour lithographic print Full colour lithographic print
Line and full colour print Line and full colour print