Chemical balance by L. Oertling Ltd
Chemical balance by L. Oertling Ltd, London, c.1875.
Double pan chemical balance with weights, (weights are marked 'Owens College 1895'). Also has pans, and encased in glass sided case, with three windows at the front.
Chemical balance by L. Oertling Ltd, London, c.1875.
Box of metric weights for Oertling chemical balance.