- Tooth-brush, double ended
- HC.J.12.X.1
- Tooth-brush, double ended with a slightly curved horn handle, broader at the centre, and tepered towards the tufts of the bristles, at one end. This brush was devised by Isaac Greenwood (1730-1803). His son, John (1760-1819) modified the design by substituting a straight handle. Late eighteenth century.
- Eighteenth century