Glass hemispherical ribbed bowl
Translucent pale blue-green.
Slightly flaring rim with angular top edge and inward-sloping band below; convex side curving in to uneven flat bottom.
On interior, band of two fine horizontal grooves on lower part of side; on exterior, twenty-seven long, slender ribs, some vertical, others slanting, with flattened tops, tapering downwards and extaneding onto outer edge of bottom.
Intact, but one long crack running from rim down side; many pinprick and one large bubble; patches of deep pitting, dulling, creamy brown weathering, and iridescence.
Cast, with ribbed sides.