Boiler thermometer
Negretti and Zambra
Category
Agricultural and horticultural equipment
Date
Unknown
Materials
Brass, Glass
Measurements
540 mm (Height)
Place of origin
London
Collection
Beningbrough Hall, North Yorkshire
NT 1190528
Summary
Immersion boiler thermometer. Mercury tube inserted upside down.
Makers and roles
Negretti and Zambra, manufacturer