There's no overall topic for this thread. These are just some /k/ things I'm interested in and feel like propagating.
Old aviation advertisements
Absurdly priced custom knives
Boxy Osprey suppressors
Backpacks
This is now an aesthetic images thread.
The precursor to the Spitfire, the Supermarine S6.B
Military propaganda posters
Antique weapons and antique scopes
The TSR-2 in GR4 colours
Even older aviation advertisements
The Imperial War Museum, London
Victorian hunting rifles
Shirow Powered Armour designs