| Name: | X 100 |
| Type: | Landing Craft |
| Launched: | 30/04/1915 |
| Completed: | 1915 |
| Builder: | William Dobson & Co |
| Yard: | Walker |
| Yard Number: | 194 |
| Dimensions: | 131grt, 101nrt, 105.6 x 21.1 x 7.3ft |
| Engines: | Oil engine, 40bhp; (1938: Oil engine, 2SCSA, 4cyl (180 x 230mm), 100bhp |
| Engines by: | J & CG Bolinders; (1938: Crossley Bros Ltd, Manchester) |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | n/a; (1922: 146645) |
| History: | |
| 1915 | The Admiralty |
| 1916 | Renamed TOILER |
| 04/10/1922 | British Petroleum Co Ltd, London; renamed BRITISH TOILER |
| 1932 | Transferred to Shell-Mex & BP Ltd, London |
| 1975 | Shell UK Ltd, London |
| 1981 | Bowker & King Ltd, London |
| 11/1987 | Broken up |
| Comments: | A sub contract from James Pollock, Sons & Co Ltd, who provided the design |
| Also allocated Pollock yard number 714 | |
| One of a large group of 'X' motor barges built to support the armed forces | |
| 1938: Re-engined | |
| 11/1987: Broken up by Romamet Ltd at Rochester |

Above photo, showing X 100 and X 99 on the berth together, is copyright of Dave Mallard

Above photo, showing X 100 and X 99 being launched together, is copyright of Dave Mallard

Above photo, showing X 100 and X 99 on the river together, is copyright of Dave Mallard

Above photo as BRITISH TOILER is courtesy of Richard Cox