This is a silver, three piece tea/coffee set complete with pot/sugar/creamer. A three piece silver set, made by the Newburyport Silver Co of Keene New Hampshire circa 1905-1914. The mark NS Co 1112 usually indicates the piece is sterling. No weighted bases.

In great condition for it's age, has a dent or two, but nothing significant.

Measures
Pot 8cm W base x 20cm H, Width spout to handle 16cm
Sugar 9cm W base x 8.5cm H 
Creamer 7.5cm Base x 8.5cm H