Found round bottle with seam up to top lip
BOSTON. M & Co.
3 1/2” tall
will get picture tomorrow
clear glass no color
Unfortunately near a beach is half sand blown
VERY RARE Early Alma Polish Aqua Bottle 1800s Boston
found this comment with a similar photo., pars ebay listing
It is a shoe polish bottle. Common brand BIXBY is found in a similar shaped bottle. Whittemore is another which was also made in Boston.
Here is a listing for the same bottle on eBay