A great small collection of desk top brass adjustable magnifier glasses.
As follows:
Ref: 4995 Rare desk magnifier by Carpenter & Westley, 24 Regent St, London: £295
Dimensions, H 18cm x W45cm (fully extended) x D9cm (base diameter)
Ref: 4956 Brass ball eye magnifier, circa 1890, England: £185 - dims in description
Ref: 4957 Brass Adjustable magnifier by James Swift and Sons, 19th century, London, W1 £185