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Room Thermometer
Aneroid Barometer
Embossing Press
Jewellers Scales
Set of Rules
Drawing Instruments
Negretti & Zambra Thermometer
Art Nouveau Room Thermometer
Red Spirit Thermometer
Negretti & Zambra Weather Forecaster
Oak Cased Barometer
French Clock and Barometer
Marine Chronometer
Blickensderfer No 5 Typewriter
Negretti & Zambra Barograph
Display Barograph
Precision Engineer's Level
Magneto-Electric Machine
Engineer's Spirit Level
Fahrenheit Thermometer
Precision Engineer's Spirit Level
Pocket Barometer by Negretti & Zambra
Pocket Barometer
Sekonda Stop Watch
Pedometer by Henri Chatelain
Students Microscope
Set of Architect's Scale Rules
Parallel Rolling Rule
Drawing Instrument Set
Set of Balance Scale Weights
Elliott Speed Indicator
Large Laboratory Balance Scales
Amber Glass Ruler with Silver End Caps
Fine Jewellers Diamond Scales
Pocket Barometer by Thos Armstrong & Brother
Display Barograph by Yeates & Son, Dublin