Theodore R. Crom

• Horological shop tools, 1700 to 1900
• Early Lancashire horological tools and their makers
• An eighteenth century English brass hardware catalogue
• Horological and other shop tools, 1700 to 1900
• Horological wheel cutting engines, 1700 to 1900
• The University Gallery presents the art of time
• Trade catalogues, 1542 to 1842