Compass
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1998.0232.001
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- OBJECT TYPE
- MULTIPLE
- DATE
- 1928–1954
- ARTIFACT NUMBER
- 1998.0232.001
- MANUFACTURER
- Griffin & Tatlock Ltd.
- MODEL
- Unknown
- LOCATION
- London, England
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- WOODEN FRAME; GLASS COVERS. 23 COMPASSES SANDWICHED BETWEEN GLASS HAVE GLASSBEZELS, MAGNETIZED METAL INDICATOR NEEDLES, AND LACQUERED BRASS (?) FRAMES. CORK STRIPS SECURE COMPASSES WITHIN INTERIOR FRAMING.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 23.0 cm
- Width
- 11.6 cm
- Height
- 2.1 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Physics
- Category
- Demonstration & teaching equipment
- Sub-Category
- N/A
Manufacturer
- AKA
- Griffin Tatlock
- Country
- England
- State/Province
- Unknown
- City
- London
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- THIS PIECE PROBABLY USED C. LATE 1920S- 1950S, AND POSSIBLY LATER.
- Canada
-
PART OF A COLLECTION OF PHYSICS LABORATORY AND CLASSROOM DEMONSTRATION APPARATUS FROM MCMASTER UNIVERSITY. FOUNDED IN 1887 MCMASTER WAS ORIGINALLY A BAPTIST INSTITUTION, AND WAS LOCATED IN TORONTO. IN 1930 THE UNIVERSITY AND ITS STUDENT POPULATION OF 500 WAS MOVED TO HAMILTON, ONT. (REF.1) - Function
-
TO DEMONSTRATE THE EFFECTS AND DIRECTIONS OF MAGNETIC FIELDS. - Technical
-
RARE DEMONSTRATION APPARATUS USED IN CONJUNCTION WITH MAGNETS, ELECTROMAGNETS, CURRENT CARRYING WIRES, ETC. TO SHOW THE EFFECTS AND DIRECTIONS OF MAGNETIC FIELDS. (REF. 1) - Area Notes
-
Unknown
Details
- Markings
- " GRIFFIN & TATLCOK/ LIMITED/ LONDON " stamped into wooden form, on one side.
- Missing
- NONE. GLASS BEZEL OF ONE COMPASS IS CRACKED. From CA of 11/29/2001 by Matthew Bruce: No - appears complete
- Finish
- ONE HALF OF EACH INDICATOR NEEDLE HAS BEEN BLUED, ON BOTH SIDES.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Griffin & Tatlock Ltd., Compass, between 1928–1954, Artifact no. 1998.0232, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1998.0232.001/
FEEDBACK
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