| Name: | PTOLEMY | 
| Type: | Cargo Ship | 
| Launched: | 14/03/1865 | 
| Completed: | 04/1865 | 
| Builder: | Andrew Leslie & Co | 
| Yard: | Hebburn | 
| Yard Number: | 62 | 
| Dimensions: | 1115grt, 799nrt, 257.2 x 31.2 x 19.7ft | 
| Engines: | 2cyl, 80hp; (by 1878: CI2cyl (26 & 56 x 42ins), 80hp); | 
| (1880: C2cyl (22 & 50 x 42ins), 120nhp) | |
| Engines by: | R & W Hawthorn, Newcastle; (by 1878: G Forrester & Co, Liverpool); | 
| (1880: Fawcett, Preston & Co, Liverpool) | |
| Propulsion: | 1 x Screw | 
| Construction: | Iron | 
| Reg Number: | 51471 | 
| History: | |
| 20/04/1865 | Liverpool, Brazil & River Plate Steam Navigation Co, Liverpool | 
| 1899 | Broken up | 
| Comments: | by 1878: Re-engined | 
| 1880: Re-engined | |
| 1899: Broken up |