Thermometer

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Ingenium, 1987.0658.001
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OBJECT TYPE: MERCURY/MAXIMUM/FAHREN/MOUNTED
DATE: Unknown
ARTIFACT NUMBER: 1987.0658.001

MANUFACTURER: Negretti & Zambra
MODEL: Unknown
LOCATION: London, England

More Information

General Information

Serial #: U12868
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: WOOD HOLDER WITH METAL PROTECTOR AND HANGER/ GLASS THERMOMETER/ CERAMIC SCALE/ MERCURY.

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 35.6 cm
Width: 8.0 cm
Height: 3.2 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Meteorology
Category: Atmospheric temperature measurement
Sub-Category: N/A

Manufacturer

AKA: Negretti Zambra
Country: England
State/Province: Unknown
City: London

Context

Country: Canada
State/Province: Unknown
Period: Unknown
Canada: SIMILAR TO THERMOMETERS ILLUSTRATED IN PATTERSON'S 1930 INSTRUCTIONS TO OBSERVERS IN THE METEOROLOGICAL SERVICE OF CANADA, & POSSIBLY THE TYPE USED AT CANADIAN OBSERVINGSTATIONS.
Function: AN INSTRUMENT THAT MEASURES THE HIGHEST OR MAXIMUM AIR TEMPERATURE BY MEANS OF A COLUMN OF MERCURY, THE TOP OF WHICH REMAINS FIXED AT THE HIGHEST POINT THE COLUMN REACHES.
Technical: THIS APPEARS TO REPRESENT AN OLDER STYLE OF THERMOMETER,IN WHICH THE SINGLE TUBE IS MOUNTED ON A SCALE ON A WOOD MOUNT. SIMILAR INSTRUMENTS ARE ILLUSTRATED IN PATTERSON'S 1930 GUIDE TO CANADIAN OBSERVERS BUT NOT IN CANADIAN METEOROLOGIST MIDDLETON'S 1941 GUIDE.
Area Notes: Unknown

Details

Markings: Black lettering on scale reading 'F U12868 NEGRETTI & ZAMBRA, LONDON/MAXM BRITISH MADE', with mfr's logo and markings for -40 to +120 F./thermometermarked 'U12868' with mfr's logo.
Missing: From CA of 12/29/1993 by Tony Missio: No - Complete
Finish: RED-BROWN STAINED AND VARNISHED WOOD/ DARK GREY METAL/ CLEAR, COLOURLESS THERMOMETER WITH WHITE BACK AND METALLIC BULB/ WHITE SCALE
Decoration: N/A

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If you choose to share our information about this collection object, please cite:

Negretti & Zambra, Thermometer, Unknown Date, Artifact no. 1987.0658, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1987.0658.001/

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