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[JimnOhio]

I'm new at this, what are the lines attached to the intake manifold?

Jim

 

[Jon-Ohio]

There should only be one vacuum line for the windshield wiper motor - not sure what the other is for - possibly a second wiper or an accessory of some type ??

Jon In Ohio

 

[Dave in MD]

Possibly a vacuum gauge around the instrument panel.
Dave

 

[apbright]

Indeed, the second line (the one nearest to the driver) would possibly be for either a vacuum gauge, or for an accessory, e.g. a vacuum-powered fan, like one of these:

http://www.ebay.com/itm/30s-40s-VIN...ash=item566030c5d9:g:bCMAAMXQVT9SzDXQ&vxp=mtr