Early Stetson 1881 patent made by S.G.& L. 
Also uses J.H. Irwin's patents 
This is a Lift wire tubular , however not marked (LW) on the fount like most are commonly found .
Also has a blowhole on right tube , which is very odd to find on one of these , first I've seen.
Condition -  tin and solder is above average in comparison to what you usually find on these models.
Lift works smooth,  brass cone,burner, and cap are all free and working.
Globe - is a bullseye patent 1882,1887 
Does have a rim chip but does not effect locking in retainer .

No visible condition issues 

** has not been oil tested **