| Name: | BARON OSY |
| Type: | Cargo Ship |
| Launched: | 05/05/1875 |
| Completed: | 1875 |
| Builder: | C Mitchell & Co |
| Yard: | Low Walker |
| Yard Number: | 319 |
| Dimensions: | 961grt, 573nrt, 237.9 x 30.2 x 14.9ft |
| Engines: | CD2cyl (42 & 78 x 72ins), 250nhp |
| Engines by: | Thompson & Co, Newcastle |
| Propulsion: | Paddle |
| Construction: | Iron |
| Reg Number: | n/a; (1888: 94382) |
| History: | |
| 1875 | Antwerp Steam Ship Company, Antwerp |
| 1888 | Arnati & Harrison, London |
| 1891 | Cia de Nav Carioco (JH Bellamy & Co), Rio de Janeiro; renamed NEBULA |
| 19/02/1892 | Burned out |
| Comments: | 1891: Rebuilt as a 2 x Screw vessel, 1230grt |
| 19/02/1892: Burned out off Caravellas on a voyage from | |
| Pernambuco to Rio de Janeiro with sugar, cotton, cocoa and cachaca |

Above photo as BARON OSY prior to conversion to screw propulsion