Lot 613 :
Sold for £1,350 hammer
Estimate £150-£200
An early 20th Century R.J Beck Rosenhain Metallurgical Microscope, patent 30170 with a presentation engraving 'To Mawdsley Brooke from H. Hollingsworth February 10th 1914', all within a fitted case together with a box of slides, a box of accessories and a Negretti and Zambra hydrometer (4)
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