January 1910 General Election - Heywood
| Year | 1910 | 
| General election | January 1910 General Election | 
| Constituency | Heywood | 
| Turnout | 93.1% | 
Results
| Candidate | Party | Votes | 
| Cawley, Harold Thomas | Liberal | 5,809 | 
| Manningham-Buller, Mervyn Edward | Conservative | 4,750 | 
| Year | 1910 | 
| General election | January 1910 General Election | 
| Constituency | Heywood | 
| Turnout | 93.1% | 
| Candidate | Party | Votes | 
| Cawley, Harold Thomas | Liberal | 5,809 | 
| Manningham-Buller, Mervyn Edward | Conservative | 4,750 |