1. 
   interior painting
   Decorative technique which involves painting a watercolour picture on the inside of a bottle using an angled brush inserted through the neck. It was particularly popular for decorating snuff bottles.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   interior-painting
   Decorative technique which involves painting a watercolour picture on the inside of a bottle using an angled brush inserted through the neck. It was particularly popular for decorating snuff bottles.
   Found op http://www.antique-marks.com/antique-terms-i.html
   
   

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