Sectional model of Beales patent gas exhauster

Model (scale 1:8) of Perret's furnace utilizing refuse fuel

Beam engine for powering workshops, scale 1:8, as it was in 1858

Curved metal Frame

Wooden template IN on wooden board

Box of pantograph parts and accessories: 4 long

Metal template, marked 'Bombay Stamp Office'

Wooden template with lettering FIFTEEN RUPEES

Tin can used for the early preservation of food

Metal plate from Pantograph engraving machine

Two templates for script, on irregular board

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