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16 March 2026
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Barometers- 2 (Two): Sargent-Welch Scientific Co., Skokie, Illinois, "U.S. Weather Bureau Type" Fortin-style mercurial barometers, polished nickel-silver engine divided scales showing both inch and centimeters with vernier plates, thumbscrew adjustment be
both units are in very good condition. One wood backboard looks factory made, while the other looks bench-made. Both instruments have mounts on the fr...