Those Magnificent Men in Their Flying Machines
BSA Model E (1919-) Front fender is the feature. it covers even a fork. Perfect museum condition Link to "www.scienceandsociety.co.uk"
Royal Enfield NAG in background, about 1908ish, with non original "raceabout" body It's a 1914 "Calthorpe" 3 ½ h.p. Standard Touring Model
Correction! 1912 New Hudson 4B - 292 cm³ 2.7 hp