Glass Plate Negative - Plan of a Cracker
code: LVSAV2009.032.011
Description
Glass plate negative, plan of a cracker for absorbing the ammonia in acid with formation of sulphate of ammonia
One of a series of lantern slides / glass plate negatives, thought to be used by Scottish Oils Ltd for instructional lectures Donor was former employee of BP Oil (Grangemouth) Refinery Ltd