| Name: | BOB & HARRY or BOB AND HARRY | 
| Type: | Steam Lighter | 
| Launched: | 23/03/1870 | 
| Completed: | 1870 | 
| Builder: | Edward Lindsay | 
| Yard: | St Lawrence, Newcastle | 
| Yard Number: | |
| Dimensions: | 50grt, 25nrt, 64.2 x 19.0 x 7.3ft | 
| Engines: | I2cyl (9.25 & 9.25 x 12ins), 14nhp | 
| Engines by: | Pattison & Atkinson, Newcastle | 
| Propulsion: | 1 x Screw | 
| Construction: | Wood | 
| Reg Number: | 62341 | 
| History: | |
| 1870 | Joseph Clephan, Gateshead; registered at Newcastle | 
| by 1879 | Dietrich ML Wiencke, Newcastle | 
| 1884 | Unknown Owner; registered at Dundee | 
| by 1888 | Thomas Ross, Newburgh, Fife | 
| 1898 | Charles Ross, Newburgh, Fife | 
| by 1910 | John McGahan, South Queensferry | 
| Comments: | 1911: Register closed |