Theodore R. Crom
Books
Horological shop tools, 1700 to 1900
1980
ISBN 9780960488803
An eighteenth century English brass hardware catalogue
1994
ISBN 9780960488858
Early Lancashire horological tools and their makers
1994
ISBN 9780960488841
Horological shop tools, 1700 to 1900
1980
ISBN 9780960488803An eighteenth century English brass hardware catalogue
1994
ISBN 9780960488858Early Lancashire horological tools and their makers
1994
ISBN 9780960488841