Gould microscope by John Braham of Bristol
1801-1830
Silver 'preserver' spectacles with two sets of D-shaped green lenses and turnpin sides. Made by John Braham
1828-1838
Proportional compasses: 6-inch
1828-1838
Spectacle frame
1828-1838
'Helical' spring folding eyeglasses with oval lenses
1828-1838
Gold 'pantoscopic' spectacles by John Braham of Bristol
1828-1838
Gold turnpin bent 'preserver' spectacles
1828-1838
'Improved' pantoscopic spectacles
1828-1838
Pantoscopic spectacles with single piece side-arms
1828-1838
Straight Elkington pantoscopic(?) spectacles, horn
1828-1838
Light 'improved' pantoscopic spectacles with one piece side-arms
1828-1838