DOLPHIN CANDLESTICK WITH HEXAGONAL BASE (AKA) by Boston and Sandwich Glass Company (Sandwich-MA, Company Operated: 1825-1887), c1855-1870 Introduced
NOTE: Toby Aluman - Per the appendix in Felt/Stoer Vol 1...
If the candle cup is attached with a true wafer, and it is not marked SG or SGM then it is Boston & Sandwich 1855-1870.
NOTE: M Zak McCamey - the concentric rings are a key that it is an original.
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Shape: Candlesticks
Contributor: Jim McClure

Shape: Candlesticks
Contributor: Brady Fitts - complete would have been 6.75-7H

Shape: Candlesticks
Contributor: Brady Fitts

Shape: Candlesticks
Contributor: Jim McClure