Glass Plate Negative - Plan and Elevation of Agitator
code: LVSAV1990.085
Collection code:
LVSAV1990.085
Collection:
Description
Glass plate negative of technical drawing of plan and elevation of agitator and still for finished paraffin also tin filter complete, scale 3/8" inch = 1 foot, dated 15th August 1874.
Shows a vessel with internal heating coils, presumably used for a final distillation of paraffin. Box labelled "Young & Beilby Retorts, Young & Fyfe Retorts"
One of a series of lantern slides / glass plate negatives, thought to be used by Scottish Oils Ltd for instructional lectures