Mathematical model

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Ingenium, 1973.0258.001
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OBJECT TYPE: N/A
DATE: 1872
ARTIFACT NUMBER: 1973.0258.001

MANUFACTURER: De Lagrange
MODEL: Cylinder with helix & developable helixoid
LOCATION: Paris, France

More Information

General Information

Serial #: 1872-120 (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: 58.4 cm
Width: 29.2 cm
Height: 59.7 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 '1872-120'
Missing: N/A
Finish: RECTANGULAR WOOD BOX BASE 22-1/4" X 10-3/4" X 10-1/4" HIGH/ COVER HAS BRASS PLATE IN ITS CENTRE, RESEMBLING A SEMI-CIRCLE WITH HALF ROUNDED; HAS A SMALL CIRCLE OF DRILLED HOLES/ AROUND PERIMETER OF SEMI-CIRCLE'S ROUNDED PART IS A SIMILAR BRASS PLATE SUSPENDED FROM TOP BAR OF BRASS FRAMEWORK. IT'S HEIGHT IS ADJUSTABLE BY A BRASS SHAFT/ STRINGS HANG FROM TOP PLATE, THROUGH THE PLATE, ON THE COVER & INTO THE BOX/ STRINGS TERMINATE IN LEAD WEIGHTS. GOOD CONDITION, MOST STRINGS MISSING/
Decoration: N/A

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De Lagrange, Mathematical model, 1872, Artifact no. 1973.0258, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1973.0258.001/

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