Maker - Excelsior mfg
Model - 
Circa - 1870s
Use- general use / Railroad /fire/ marine.
Condition - Very good , barn fresh patina .
Never restored.
No dents, cracks , or loose solder.
Does have oil gunk in and around the fount.

Whale oil 2 prong brass  burner 

This frame will take RR marked globes , usually found marked NYLE&WRR and Erie 
tall 6.5 t  skinny barrel 

No visible condition issues 

** has not been oil tested **