AI Appraisal Estimate

This is a vintage large-capacity clear glass mixing bowl, prominently featuring a distinctive multi-spout design. The construction utilizes thick, durable heat-resistant borosilicate or lime glass, characteristic of mid-20th-century American kitchenware. The bowl is circular with high, slightly flared walls, and is integrated with three distinct, molded pour spouts distributed around the rim for versatility in pouring liquids or batters from various angles. Opposite the primary spouts, a small glass tab handle is visible to provide a secure grip during use. The glass is transparent with a slight green or blue tint at the thicker edges, consistent with vintage Pyrex or Corning Glass Works manufacturing. In terms of condition, the bowl appears structurally sound with no large cracks or chips visible; however, it shows minor surface abrasions and superficial scratching consistent with age and kitchen utility. The item is currently shown covered in plastic wrap. There are no definitive maker's marks visible in the photograph, but the silhouette and spout configuration strongly suggest a vintage 1940s-1960s production era. The craftsmanship is high-quality, intended for heavy culinary use, with smooth edges and a tapered base that promotes stability.

Based on my examination of the high-wall multi-spout mixing bowl, I have identified this as a significant piece of mid-century American kitchenware, likely manufactured by Corning Glass Works under the Pyrex brand or a contemporary competitor like Fire-King. The three-spout design combined with a single tab handle is a classic functionalist feature from the 1940s-1950s. The clear glass exhibits the characteristic 'sea-mist' tint at the rim, indicating high-quality borosilicate or soda-lime composition. The structural integrity appears excellent; while I noted superficial 'utensil marks' and shelf wear consistent with its age, there are no catastrophic chips or annealing cracks. In the current market, vintage 'clear' Pyrex is seeing a resurgence among collectors who prioritize utility over the decorative milk glass patterns. Comparable sales for three-spout models typically fall in the $40 to $80 range depending on the size and clarity. However, the presence of plastic wrap in the specimen photo suggests the surface may be better preserved than average. A significant limitation of this digital appraisal is the inability to verify the underside 'backstamp' or maker's mark, which often includes the model number (e.g., 432 or 433) and 'Made in USA' branding—key indicators of production era. For a definitive authentication, I would require a physical inspection to check for 'flea bites' on the inner rim, glass sickness (permanent cloudiness), and a tactile assessment of the glass weight. Documentation of original purchase or family provenance would further solidify its historical value.