And Jim Ellis thus wrote:
> 
> 1. Do bus semaphores slide into the U shaped mounting point like a bug or do
> they have a screw hole on the top and the bottom?

My '54 has a slit for the top of the semaphore, and a screw hole on the bottom.
The bug semaphore slipped right in.

> 2. Why would I NOT have the flattened U rentention thingus in the semaphore
> mounting holes?

Someone yanked 'em?

> 3. Do ALL semaphore body slots have a 1/8" rounded edge of body metal around
> the outside of it or are some (any?) flat/sharp edged?

I would imaging they all do.  Flat/sharp ones may be some hack, which might
explain the lack of the tab inside...

Thom
--
> Butt-headism: Huh-huh, huh-huh, you said "shit." Shit is cool.
Thom Fitzpatrick 
thom@calweb.com - http://www.calweb.com/~thom
Keeper of the Barndoor Bus Page: http://www.calweb.com/~thom/barndoor.html