£42
Small collection to include a pocket barometer made by Elliott Bros. model no 2456 with silvered dial and on a brass drum with ring hook. 7.25cm in diameter. Along with a Thorp's transparent replica from Rowland Metal Diffraction Grating of 14,950 lines to the inch and a cased calibration weight with certification (50g). (3)
Fees apply to the hammer price:
Free Registration
25.2% inc VAT*
Flat Fee Registration
21.60% inc VAT*
