Noù Boyer et Cie
30 avenue de la Grande Armée, Paris
Exhibited at the Salon des Tuileries in 1899 tricycles and quadris, and built a bicyclette branded Phebus with chain drive to the rear wheel from an engine mounted behind the seat.
1899 Motor Show, Islington
Noù Boyer and Co., Avenue de la Grande Armee, Paris, on Tuesday evening brought one Phebus motor quadricycle into the hall, a neatly built machine with a light air-cooled motor of the De Dion type.
N.B. Bonnet & Guyonnet built a Phebus motorcycle 1907~1910 and possibly as late as 1918. See French Marques (B)
Sources: Bourdache p91. Graces Guide.