Mathematical model

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Ingenium, 1973.0243.001
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OBJECT TYPE: N/A
DATE: 1872
ARTIFACT NUMBER: 1973.0243.001

MANUFACTURER: De Lagrange
MODEL: Intersection of two cylinders
LOCATION: Paris, France

More Information

General Information

Serial #: 1872-126 (Inv.)
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: WOOD/ BRASS

Dimensions

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

Length: 34.9 cm
Width: 34.9 cm
Height: 31.2 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Mathematics
Category: Models
Sub-Category: N/A

Manufacturer

AKA: DeLagrange
Country: France
State/Province: Unknown
City: Paris

Context

Country: Unknown
State/Province: Unknown
Period: Unknown
Canada: In 1872 the South Kensington Museum in London UK commissioned Fabre de Lagrange of Paris to make 45 mathematical models for their Education Collection. The Canada Science and Technology Museums Corporation obtaind 28 of them from the Science Museum in 1973 through a deaccession. They still have seventeen models from the original commission.
Function: USED AS VISUAL AID FOR TEACHING DESCRIPTIVE GEOMETRY OF ENGINEERING.
Technical: Unknown
Area Notes: Unknown

Details

Markings: S/N '1872-126'
Missing: GOOD, ALL STRINGS ARE MISSING
Finish: 13-3/4" SQ. X 1-1/2" BASE WITH ROUND WOOD PAD UNDER EACH CORNER/ IN CENTRE ARE PIVOTED 2 BRASS ASSEMBLIES, ONE OVER THE OTHER, EACH FREE TO ROTATE/ BOTTOM ASSEMBLY IS 13" LONG, & AT THE END HAS 2 BRASS RINGS ON EDGE, 8-1/2" DIA./ RINGS BOTTOM IS PIVOTED TO THE BAR SO THEY MAY ROTATE ON THE BAR/ RINGS HAVE A BRASS ARM ON EACH SIDE OF THE BAR TO MOVE SAME DIRECTION, SAME TIME/ TOP ASSEMBLY IS THE SAME, BUT HAS 6-1/4" DIA. RINGS/ THERE SHOULD BE STRINGS (MISSING) BETWEEN EACH SET OF RINGS/
Decoration: N/A

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De Lagrange, Mathematical model, 1872, Artifact no. 1973.0243, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1973.0243.001/

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