Progress is fine, but it's gone on for too long.

Paris Vintage meet, 2023  

What I find interesting about this setup is the way the disc is surrounded by the hub. Maybe they were concerned about getting maximum hub w...

From  Patent: 1,362,014 ;  The adjustable jaw passes through a slot in the shank, with the adjusting knurl in a second slot at right angles....

 The bump at Brooklands again, fighting the dread sideslip...

1917, Aeronautical students learn to work on a Hall-Scott airplane engine. On the right, behind Mr. Personality are the tools of the trade, ...

Not a typical ad for the mod-sixties, must have had a new young hotshot designer kid at the agency. Back to the motorcycle, it's "H...

 

Looks idyllic.... but the airplane seats three. Hmmm.  Republic made and sold just over one thousand of these in 1946-47 before ceasing prod...

  Modern Mexico

Owlshead Transportation Museum  Isn't that pretty!