1911 | Official Secrets Act 1911 | 1911 in baseball | National Insurance Act 1911 | Zedel Coupé Docteur CI of 1911, 4 cylinder, 1954 ccm, 4 HP, 48 km/h, Cité de l'Automobile | United States Senate election in New York, 1911 | Shops Act 1911 | 1911 Paris to Madrid air race | 1911 in music | 1911 in Canadian football | 1911 Adelaide Carnival | The Scarlet Letter (1911 film) | The Idler (1892–1911) | SS Zealandic (1911) | Razor 1911 | Princess Sophie of Saxe-Weimar-Eisenach (1911-1988) | Parliament Act 1911 | Outer Mongolia (1911–1919) | ''Novitates Zoologicae'' vol XVII 1911 Plate 9 Blue-cheeked Bee-eater | North Pacific Fur Seal Convention of 1911 | Joe Johnson (footballer born 1911) | Census of Ireland, 1911 | Canadian federal election, 1911 | C/1911 S3 | Apportionment Act of 1911 | Aida (1911 film) | 1911 Kansas vs. Missouri football game | 1911 Isle of Man TT | 1911 in Wales | 1911 FA Cup Final |
In September 1911, while still a schoolboy at Cheltenham College, he independently discovered the comet C/1911 S2, but unfortunately for him he did not check his photograph quickly enough and credit went to Ferdinand Quénisset.