William Porter's Sons from Ny
base marked "WM PORTER'S SONS' N. Y. / PAT'D APR 23. 67 / AUG. 3 69 / JUNE 13 71

Brass top with tin body construction,  sangster style fount , No.1 brass convex burner .
5-3/4 tall  red flashed globe embossed PORTER 

Condition  - very good , blue gray patina with light surface rust.
No heavy rusting or pitting present. 
No visible condition issues. 

** has not been oil tested **

** item is on consignment , ships from PA **