Another system that was a marvel of its time 4

[oldfieldguy]

https://blog.metrolinx.com/2019/11/...in-in-and-out-of-toronto-for-almost-90-years/

old field guy

 

[SuperSalad]

That was interesting and something I've never even heard of before. Thanks for sharing.

Andrew H.

http://www.mototribology.com

 

[jgailla]

That is really cool.

 

[SnTMan]

Wow, how interesting. Should be made an ASME heritage site or something. Thx, ofg

The problem with sloppy work is that the supply FAR EXCEEDS the demand

 

[zeusfaber]

Sadly, the sight of all those glass relays reminds me of the 1988 Clapham Junction accident.

 

[IRstuff]

looks pretty cool ;-)

TTFN (ta ta for now)
I can do absolutely anything. I'm an expert!

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