| Name: | EARL OF BUTE |
| Launched: | 05/05/1886 |
| Completed: | 07/1886 |
| Builder: | JT Eltringham, South Shields |
| Yard Number: | 132 |
| Dimensions: | 132grt, 15nrt, 108.0 x 18.6 x 9.7ft; (1890: 145grt, 25nrt) |
| Engines: | L1cyl (36.25 x 54ins), 80nhp |
| Engines By: | JP Rennoldson & Sons, South Shields |
| Propulsion: | Paddle |
| Construction: | Iron |
| Reg Number: | 89209 |
| History: | |
| 08/07/1886 | Martin & Marquand; registered at Cardiff |
| 1901 | C Svorono & Sons, Rostoff on Don, Russia; renamed CONSTANTINE |
| by 1930 | Government of USSR, Rostoff |
| No later history known | |
| Comments: | Operated as a tug and provided cruises up and down the Bristol Channel |
| 1918: Also listed as CONSTANTIN | |
| Thanks to David Tranter who found the change of name in 1901 |