Barometer by J. B. Dancer, Manchester, England, early to mid 1800's

Description: This is a rare and collectible 19th‑century scientific instrument, a combined barometer and thermometer crafted by J.B. Dancer in Birmingham, the renowned industrial heart of England. The instrument embodies the precision engineering and artistic design of the era, making it a fascinating piece for both collectors and enthusiasts of antique scientific apparatus. Key Features: Dual Functionality: Integrated design offering two scales to measure and save barometric pressure from yesterday and compare it to today on separate scales.  Craftsmanship: Exquisitely finished with hand-engraved dials, fine brass details, and period-specific design elements typical of Birmingham’s historic instrument makers. Authenticity: Marked with "J.B. Dancer", this instrument carries the legacy of a respected maker whose work contributed to the advancement of scientific instrumentation during the Industrial Revolution. Condition: Overall:  Excellent condition, well‑preserved with orig