Vintage Messner Louis Etablissements Bicycle  Catalog (2)
Very extensive catalogue from 1925 - 1926 Paris

Vintage Messner Louis Etablissements Bicycle  Catalog (1)
Very extensive catalogue from 1925 - 1926 Paris

Vintage Bury road bicyle from Belgium
with in length adjustable rear forks

Vintage JB-Louvet road bicyle 

Unknown racing frame
With younger decal 'PLUM'
 

Vintage FB Fratelli Brivio Pista Hubs
High-low flange.
What would be the advantage?
The force used to start in a track race is enormous so the short spokes
give a higher stifness, more solid.
Also Campagnolo later had this kind of combination.

Vintage FB Fratelli Brivio Pista Hubs Italy.
"Nec plus ultra ..."

Vintage  Lyotard Marcel Berthet pedals (early type).
Lyotard founded in the first half of the '20ies.
Marcel Berthet was a French racing cyclist who won the hour record three times.
His principal rival was Oscar Egg.

Vintage Bicycles, DE GROOTE LEEUW, Zottegem 
Complete bicycle catalog and prices from 1912 
Large-scale bicycles and accessories 
Belgian monopoly on the SWIFT brand 

Modern construction, nickel plating, and painting workshops 
Thanks to: Wiel Van Den Broek