C.T. Ham Nustlye Coldblast 
Stamped C.T. HAM Mfg. Co.
Rochester,  N.Y. U.S.A.
No.2 sized burner 
All tin construction, early unstamped chimney top version.
Clear unmarked globe.
New wick installed , all parts are free and moving.

Condition  - very good,  no heavy rusting or pitting present.
No visible condition issues.

** has not been oil tested**