Records for Sinclair
| Year | Name | Title | Address |
| 1887 | Sinclair, J. [or T.] G. | | Millbrook House, West Hartlepool |
| 1892 | Sinclair, J. G. | | 20, Cleveland Terrace, Darlington |
| 1893 | Sinclair, James A. | | 20, Charing Cross Road, W.C. |
| 1894 | Sinclair, James A. | | 26, Charing Cross Road, W.C. |
| 1895 | Sinclair, James A. | | 26, Charing Cross Road, W.C. |
| 1896 | Sinclair, James A. | | 26, Charing Cross Road, W.C. |
| 1897 | Sinclair, James A. | | 26, Charing Cross Road, W.C. |
| 1900 | Sinclair, James A. | | 31, Cockspur Street, Charing Cross, S.W. |
| 1902 | Sinclair, James A. | | [Not Listed] |
| 1903 | Sinclair, James A. | | 72, Wiltshire Road, Brixton, S.W. |
| 1905 | Sinclair, James A. | | [Not Listed] |
| 1907 | Sinclair, James A. | | 54, Haymarket, S.W. |
| 1908 | Sinclair, James A. | | 54, Haymarket, S.W. |
| 1909 | Sinclair, James A. | | 54, Haymarket, S.W. |
| 1910 | Sinclair, James A. | | 54, Haymarket, S.W. |
| 1913 | Sinclair, James A. | | [Not Listed] |