Victorian Glass Rummer Diamond Point Engraved W Boulton c1870

Description

Heading : Victorian Glass Rummer Diamond Point Engraved W Boulton c1870
Period : Victori c1870
Origin : England 
Colour : Clear 
Bowl : Diamond point engraved W Boulton
Stem : Capstan
Foot : Low conical
Pontil : Polished
Glass Type : Lead 
Size :  14.4cm height.  11.7cm diameter bowl. 9.0cm diameter foot 
Condition : No chips or cracks. There are both vertical and horizontal scratches in the bowl. the result of someone using a toddy stick.
Restoration : None 
Weight:  408grams 

Could it be that this was engraved for Watt Boulton the graduate of Fenland Polytechnic and inventor of the aileron decades before powered flight became a reality? Most probably not