{"product_id":"unusual-early-20th-century-antique-american-industrial-laboratory-welch-freestanding-bench-top-three-legged-measuring-instrument-with-enameled-and-incised-circular-scale","title":"unusual early 20th century antique american industrial laboratory \"welch\" freestanding bench top three-legged measuring instrument with enameled and incised circular scale","description":"very unique and unusual freestanding heavy duty baked black enameled cast iron three-legged scientific measuring instrument designed and fabricated by the sargent-welch scientific company, buffalo, ny. possibly used in an optometrist's office. the housing is comprised largely of cast iron with a then sheet of steel protruding from the face. the three-legged base is structurally sound and stable. the rotating circular-shaped steel scale contains lightly incised numbers, markings, geometric shape, etc. the largely intact black enameled finish against a weathered white enameled background provides added contrast and\/or visibility. the scientific instrument likely had additional components. likely fabricated between 1915-1925. measures 14 inches in diameter x 8 x 17 1\/2 inches.","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":50671219704106,"sku":"UR-22498-15","price":395.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0959\/7075\/4858\/files\/20150416-img_0038c_2.jpg?v=1760361820","url":"https:\/\/urbanremainschicago.com\/products\/unusual-early-20th-century-antique-american-industrial-laboratory-welch-freestanding-bench-top-three-legged-measuring-instrument-with-enameled-and-incised-circular-scale","provider":"Urban Remains Chicago","version":"1.0","type":"link"}