I always wanted to know the order of operations for machining a forged billet for a frame of a 1911.
This tells me.
They are using broaches to get some of those interior squared off sections! Ah ha.
And this.
Because It's Friday
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Swiss cog railway:
A vertical boiler is pretty old-school, but I can see some real advantages
in the steep grades of a cog railway.
8 minutes ago
1 comment:
Great video - thanks for digging that up!
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