Brian Ritchie:
1903 Mill Wheel
Brian Ritchie:
Scout satellite launcher
Brian Ritchie:
Rocket nozzle
Brian Ritchie:
Rocket swallowing satellite
Brian Ritchie:
Stephenson's Rocket
Brian Ritchie:
Stephenson's Rocket nameplate
Brian Ritchie:
Stephenson's Rocket
Brian Ritchie:
Difference engine
Brian Ritchie:
Daguerrotype camera
Brian Ritchie:
Cars and planes
Brian Ritchie:
Odd dance partners
Brian Ritchie:
Reynolds' X-Ray Set, 1896
Brian Ritchie:
Model-T Ford
Brian Ritchie:
Model-T and descendants
Brian Ritchie:
Model-T Ford
Brian Ritchie:
Model-T Ford front
Brian Ritchie:
Model-T Ford nameplate
Brian Ritchie:
Cavendish accelerator
Brian Ritchie:
Merlin engine (well, gearbox) plate
Brian Ritchie:
Merlin engine
Brian Ritchie:
Pilot ACE, NPL, 1950
Brian Ritchie:
Techno snapshot: 1950's TV and incubator
Brian Ritchie:
Watson & Crick's DNA model
Brian Ritchie:
Watson & Crick's DNA model
Brian Ritchie:
V2
Brian Ritchie:
The flying bedstead
Brian Ritchie:
Mad Dog 2
Brian Ritchie:
Early VTOL plane
Brian Ritchie:
The Greenwich Time Service
Brian Ritchie:
Cray-1 innards
