A 1:24 model of a neutraliser plant from the exhibit on on the manufacture of margarine and other edible oils and fats, from the section on the refining of edible oils and fats.

A 1:24 model of a deodoriser plant from the exhibit on on the manufacture of margarine and other edible oils and fats, from the section on the refining of edible oils and fats.

A small container of Raney Nickel catalyst used in the hydrogenation (hardening) of fats and oils from the exhibit on on the manufacture of margarine and other edible fats, from the section on the hardening of edible oils.

A 1:24 model of a hydrogenation/hardening plant from the exhibit on on the manufacture of margarine and other edible oils and fats.