Date: c. 1900s
Size: 15.5 x 23 inches
This poster is advertising a machine called "La Tubular" which was a centrifugal butter-extractor that dates back to the 1900s. A machine such as this one was patented in 1893 by Oscar Anderson, and was designed to facilitate the process of churning cream and forming butter. This poster is linen backed and in excellent condition.