Philip Watson:
beam outside
Philip Watson:
air raid siren
Philip Watson:
James Simpson & Co
Philip Watson:
sump pump layout
Philip Watson:
gears in mesh
Philip Watson:
gear teeth
Philip Watson:
floor shadows
Philip Watson:
oil can
Philip Watson:
control wheels
Philip Watson:
mechanism 2
Philip Watson:
screw thread
Philip Watson:
cam and follower
Philip Watson:
pointer
Philip Watson:
mechanism 1
Philip Watson:
undergoing restoration
Philip Watson:
horizontal split case restored
Philip Watson:
gland packing
Philip Watson:
cams
Philip Watson:
handle
Philip Watson:
lamp and shadow
Philip Watson:
stand pipe tower 2
Philip Watson:
stand pipe tower
Philip Watson:
DSC05523
Philip Watson:
top floor
Philip Watson:
beam
Philip Watson:
museum stairs
Philip Watson:
handwheel
Philip Watson:
Pressure gauge
Philip Watson:
lifting eye
Philip Watson:
oil puddle
