For those who like automatic chokes, here is an article I wrote on their history:

Automatic choke history

And here is a DIY article for fabricating a "heat stove" if needed:

Heat stove fabrication

Jon.

Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop