Hand forged double crusie or phoebe lamp.

It has 2 pointed bowls - the upper one contained oil with a floating wick.  The lower one caught the oil for reuse.  

The upper bowl can be detached for cleaning.  It sits on a dowel attached to the handle.

Long hook for hanging.

Found in New Hampshire and dating from the 1700s.

5" long, 2 1/2" wide, 7" tall, 13" with hanging hook.

$10 shipping