细节
A 19th-century wet and dry bulb thermometer,
by Newman, London, with ivory scales, brass stand and jar, in fitted mahogany case 5 7/8in. (15cm.) wide, and sales slip inscribed To Wet and Dry bulb Thermometer compared by Mr Glaisher of the Royal Observatory Greenwich (2-2, with signature (indistinct)
See illustration
by Newman, London, with ivory scales, brass stand and jar, in fitted mahogany case 5 7/8in. (15cm.) wide, and sales slip inscribed To Wet and Dry bulb Thermometer compared by Mr Glaisher of the Royal Observatory Greenwich (2-2, with signature (indistinct)
See illustration