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Vintage Bausch & Lomb c1910s Colorimeter Hexagonal Glass Prism MODEL 6454 For Sale
![Vintage Bausch & Lomb c1910s Colorimeter Hexagonal Glass Prism MODEL 6454 Vintage Bausch & Lomb c1910s Colorimeter Hexagonal Glass Prism MODEL 6454](img-large/g/TW8AAOSw6JRlHU5j/s-l1600/Vintage-Bausch-Lomb-c1910s-Colorimeter-Hexagonal-G.jpg)
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Vintage Bausch & Lomb c1910s Colorimeter Hexagonal Glass Prism MODEL 6454: $30.00
This listing is for aVintage Bausch & Lomb c1910s Colorimeter with Hexagonal Glass Prisms being offered for sale in worn, vintage condition as pictured. The name plate reads Bausch & Lomb Optical Co., Rochester, NY U.S.A., NO 6454, Pat. Appl\'d. The Duboscq type colorimeter was invented by Jules Duboscq in 1870. There are no patent numbers on the name plate but probably created 1910s or early 1920s. The base measures approximately 5\" square. The overall height is 13 inches. Please note- this piece is being offered for sale as a collectible- for \"show\" not for function. The piece does not function as originally intended. It is being sold in \"as is-\" as pictured- non- working condition.Shipping charges are directly quoted by the carrier and vary by location. Sorry, selling and shipping in the USA only! HMF-746
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