R. C. · T. C. · T. R. · Theodore R,
| title | ISBN-13 | year of publication |
|---|---|---|
| An Eighteenth Century English Brass Hardware Catalogue | 978-0-9604888-5-8 | 1994 |
| Horological and other shop tools, 1700 to 1900 | 978-0-9604888-2-7 | 1987 |
| Horological Shop Tools: 1700 to 1900 | 978-0-9604888-0-3 | 1980 |
| Trade catalogues, 1542 to 1842 | 978-0-9604888-3-4 | 1989 |