Compensated Brass Altimeter Barometer by J. Hicks, London, with 2 1/2-inch silvered dial, gilt-brass case, silk and velvet-lined leather traveling case Leather case with original green velvet and green silk liners. Instrument measures 2-5/8″ diameter x 7/8″ high. Excellent Vintage condition, in excellent working order. Altimeter scaled [...]