North East Museums:
The base of the shell is centred
North East Museums:
Ripping the nose end
North East Museums:
Rough turning the shell body
North East Museums:
Boring the shell cavity
North East Museums:
Rough facing
North East Museums:
Boring the nose end of the shell
North East Museums:
Finish turning the shell
North East Museums:
Drilling and tapping nose end
North East Museums:
Facing centre of the shell
North East Museums:
Creating groove undercut and wavy serrations
North East Museums:
Polishing inside for inspection
North East Museums:
Pressing the copper band on the shell
North East Museums:
Turning the copper band
North East Museums:
Boring to fit the disc
North East Museums:
Blending the nose end
North East Museums:
Riveting of the base plate
North East Museums:
Filing weight off the radius
North East Museums:
Machining heads
North East Museums:
Machining the base plates