Glass ribbed beaker
Translucent pale blue-green.
Knocked-off, uneven, outsplayed rim; short concave neck; side bulging at top, then tapering downwards; thick, concave bottom.
Side tooled into thirteen irregular, long, vertical ribs.
Intact; some pinprick bubbles and blowing striations; dulling, deep pitting, brilliant iridescence, and thick brown weathering.
Blown beaker with ribbed body.
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