Set of 7 unassembled cardboard geometrical models

Made:
1901 in Tubingen

Set of 7 unassembled cardboard geometrical models in 4 packages showing surfaces of the second order on wooden stands [marked 1876-482]: (1) Ellipsoids having 22 sections, (2) Ellipsoids having 30 sections, (3) Hyperboloids of 2 sheets, (4) Hyperboloids of 1 sheet, (5) Paraboloids, (6) Hyperbolic Paraboloids, (7) Cones

Details

Category:
Mathematics
Object Number:
1901-89
Materials:
cardboard
type:
surface model (card)
credit:
University of Tubingen

Parts

One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23f-1901), Cones in two sheets [Kegel], only one of two parts present.

Unassembled cardboard geometrical models; Cones in two sheets

One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23f-1901), Cones in two sheets [Kegel], only one of two parts present.

Measurements:
overall (assembled): 140 x 130 x 75 mm
Materials:
cardboard
Object Number:
1901-89 Pt1
type:
surface model (card)
One of seven containing unassembled cardboard geometrical models showing surfaces of the second order (marked E23c-1901), Hyperboloid of 1 sheet [Einschaliges Hyperbolid].

Unassembled cardboard geometrical models; Hyperboloid of 1 sheet

One of seven containing unassembled cardboard geometrical models showing surfaces of the second order (marked E23c-1901), Hyperboloid of 1 sheet [Einschaliges Hyperbolid].

Measurements:
overall (assembled): 125 x 185 x 80 mm
Materials:
cardboard
Object Number:
1901-89 Pt2
type:
surface model (card)
One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23d-1901), Hyperoloid of 2 sheets [Zweischaliges Hyperboloid].

Unassembled cardboard geometrical model, Hyperoloid of 2 sheets

One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23d-1901), Hyperoloid of 2 sheets [Zweischaliges Hyperboloid].

Measurements:
overall (assembled): 140 x 145 x 100 mm
Materials:
cardboard
Object Number:
1901-89 Pt3
type:
surface model (card)
One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23e-1901), Elliptic Paraboloid.

Unassembled cardboard geometrical model, Elliptic Paraboloid

One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23e-1901), Elliptic Paraboloid.

Measurements:
overall (assembled): 100 x 130 x 75 mm
Materials:
cardboard
Object Number:
1901-89 Pt4
type:
surface model (card)
One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23b-1901),Ellipsoids of 22 circular sections [Ellipsoid I ], only one of two parts present.

Unassembled cardboard geometrical models, Ellipsoids of 22 circular sections

One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23b-1901),Ellipsoids of 22 circular sections [Ellipsoid I ], only one of two parts present.

Measurements:
overall (assembled): 85 x 120 x 80 mm
Materials:
cardboard
Object Number:
1901-89 Pt5
type:
surface model (card)
One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23a-1901), Ellipsoids of 30 circular sections [ellipsoid II ].

Unassembled cardboard geometrical models; Ellipsoids of 30 circular sections

One of seven unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23a-1901), Ellipsoids of 30 circular sections [ellipsoid II ].

Measurements:
overall (assembled): 75 x 130 x 70 mm
Materials:
cardboard
Object Number:
1901-89 Pt6
type:
surface model (card)
One of unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23g-1901), Hyperbolic Paraboloid [Hyperbolisches Paraboloid].

Unassembled cardboard geometrical model showing surfaces of the 2nd order

One of unassembled cardboard geometrical models showing surfaces of the 2nd order (marked E23g-1901), Hyperbolic Paraboloid [Hyperbolisches Paraboloid].

Measurements:
overall (assembled): 100 x 120 x 110 mm
Materials:
cardboard
Object Number:
1901-89 Pt7
type:
surface model (card)
Packet for unassembled cardboard geometrical models; Ellipsoids of 30 circular sections

Packet for unassembled cardboard geometrical models; Ellipsoids of 30 circular sections

One of four cardboard packets for set of 7 unassembled cardboard geometrical models, showing surfaces of the second order: Ellipsoids of 30 circular sections [ellipsoid II ] & Hyperoloid of 2 sheets [Einschaliges Hyperbolid].

Measurements:
overall: 11 x 170 x 115 mm
Materials:
cardboard
Object Number:
1901-89 Pt8
type:
case
Image ©
The Board of Trustees of the Science Museum
Packet for unassembled cardboard geometrical models; Ellipsoids of 22 circular sections

Packet for unassembled cardboard geometrical models; Ellipsoids of 22 circular sections

One of four cardboard packets for set of 7 unassembled cardboard geometrical models, showing surfaces of the second order: Ellipsoids of 22 circular sections [Ellipsoid I ] & Hyperboloid of 2 sheets [Zweischaliges Hyperboloid].

Measurements:
overall: 11 x 170 x 115 mm
Materials:
cardboard
Object Number:
1901-89 Pt9
type:
case
Image ©
The Board of Trustees of the Science Museum
Packet for unassembled cardboard geometrical models; Hyperbolic Paraboloid

Packet for unassembled cardboard geometrical models; Hyperbolic Paraboloid

One of four cardboard packets for set of 7 unassembled cardboard geometrical models, showing surfaces of the second order: Hyperbolic Paraboloid [Hyperbolisches Paraboloid].

Measurements:
overall: 11 x 170 x 115 mm
Materials:
cardboard
Object Number:
1901-89 Pt10
type:
case
Image ©
The Board of Trustees of the Science Museum
One of four cardboard packets for set of 7 unassembled cardboard geometrical models, showing surfaces of the second order: Paraboloid & Cones [Kegel].

Packet for unassembled cardboard geometrical models; Paraboloid & Cones

One of four cardboard packets for set of 7 unassembled cardboard geometrical models, showing surfaces of the second order: Paraboloid & Cones [Kegel].

Measurements:
overall: 11 x 170 x 115 mm
Materials:
cardboard
Object Number:
1901-89 Pt11
type:
case
Cardboard box for geometrical models

Cardboard box for geometrical models

Cardboard box for geometrical models, cream-coloured with black border and black text reading 'Carton-Modelle von Flachen zweiter Ordnung'. Labelled '9. cardboard models 1901-89' in pencil

Object Number:
1901-89/12
type:
box - container
Image ©
The Board of Trustees of the Science Museum

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