Lot of Slag Glass Cullet Fragments

Updated August 7, 2026

Lot number	20
Auction	Donald Melville Estate 3: Antiques, Vintage & Collectibles
Date	August 26, 2026 at 6:00 PM CDT
Auction house	Dust Factory Auctions LLC
Location	Baraboo, Wisconsin

A collection of slag glass or art glass cullet. The pieces feature layered and swirled, opaque and translucent patterns in a variety of colors including blue, yellow, green, and white. This type of material, sometimes referred to as 'end-of-day' glass, is a byproduct of glass manufacturing and presents with both smooth layered surfaces and rough fractured edges.<br><br>slag glass cullet art glass end of day glassmaking raw material mosaic supplies<br><br>Dust Factory Auctions offers antique and vintage items that proudly display the natural signs of their age and previous use. We strive to photograph all lots clearly to show the true nature of the items (as images are critical to the description), but please understand we may occasionally miss flaws. For this reason, all items are sold "as-is"; we provide no guarantee or warranties concerning their condition, authenticity, or age. We strongly encourage you to review all photos closely and do your own independent research, as your bid signifies acceptance of these terms.

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