Rectangular prism/solid.

Rectangular Prism

Rectangular prism/solid.

A pentagonal dodecahedron. A solid contained by twelve pentagons.

Pyritohedron

A pentagonal dodecahedron. A solid contained by twelve pentagons.

"A cube trunctuated with pyritohedron and octahedron." — Ford, 1912

Pyritohedron, cube, and octahedron

"A cube trunctuated with pyritohedron and octahedron." — Ford, 1912

Illustration of the development of a rectangular prism. "Assume now that the prism is laid on the drawing board, the surface A face down, and the paper covering removed by turning the prism over and over, the paper remaining on the surface of the drawing board, as shown..."

Development Of Rectangular Prism

Illustration of the development of a rectangular prism. "Assume now that the prism is laid on the drawing…

A solid bound by six rhombic planes.

Rhombohedron

A solid bound by six rhombic planes.

A solid bound by six rhombic planes.

Rhombohedron

A solid bound by six rhombic planes.

A solid bound by six rhombic planes.

Rhombohedron

A solid bound by six rhombic planes.

"Shear is a particular form of strain produced by causing plane layers of a material to slide parallel to one another through spaces proportional to their distances from a fixed parallel plane"—Finley, 1917

Shear

"Shear is a particular form of strain produced by causing plane layers of a material to slide parallel…

An orthographic illustration of a die displaying sides 1, 2, and 4.

Die with sides 01, 02, 04

An orthographic illustration of a die displaying sides 1, 2, and 4.

An orthographic illustration of a die displaying sides 1, 3, and 2.

Die with sides 01, 03, 02

An orthographic illustration of a die displaying sides 1, 3, and 2.

An orthographic illustration of a die displaying sides 1, 4, and 5.

Die with sides 01, 04, 05

An orthographic illustration of a die displaying sides 1, 4, and 5.

An orthographic illustration of a die displaying sides 1, 5, and 3.

Die with sides 01, 05, 03

An orthographic illustration of a die displaying sides 1, 5, and 3.

An orthographic illustration of a die displaying sides 2, 1, and 3.

Die with sides 02, 01, 03

An orthographic illustration of a die displaying sides 2, 1, and 3.

An orthographic illustration of a die displaying sides 2, 3, and 6.

Die with sides 02, 03, 06

An orthographic illustration of a die displaying sides 2, 3, and 6.

An orthographic illustration of a die displaying sides 2, 4, and 1.

Die with sides 02, 04, 01

An orthographic illustration of a die displaying sides 2, 4, and 1.

An orthographic illustration of a die displaying sides 2, 6, and 4.

Die with sides 02, 06, 04

An orthographic illustration of a die displaying sides 2, 6, and 4.

An orthographic illustration of a die displaying sides 3, 1, and 5.

Die with sides 03, 01, 05

An orthographic illustration of a die displaying sides 3, 1, and 5.

An orthographic illustration of a die displaying sides 3, 2, and 1.

Die with sides 03, 02, 01

An orthographic illustration of a die displaying sides 3, 2, and 1.

An orthographic illustration of a die displaying sides 3, 5, and 6.

Die with sides 03, 05, 06

An orthographic illustration of a die displaying sides 3, 5, and 6.

An orthographic illustration of a die displaying sides 3, 6, and 2.

Die with sides 03, 06, 02

An orthographic illustration of a die displaying sides 3, 6, and 2.

An orthographic illustration of a die displaying sides 4, 1, and 2.

Die with sides 04, 01, 02

An orthographic illustration of a die displaying sides 4, 1, and 2.

An orthographic illustration of a die displaying sides 4, 2, and 6.

Die with sides 04, 02, 06

An orthographic illustration of a die displaying sides 4, 2, and 6.

An orthographic illustration of a die displaying sides 4, 5, and 1.

Die with sides 04, 05, 01

An orthographic illustration of a die displaying sides 4, 5, and 1.

An orthographic illustration of a die displaying sides 4, 6, and 5.

Die with sides 04, 06, 05

An orthographic illustration of a die displaying sides 4, 6, and 5.

An orthographic illustration of a die displaying sides 5, 1, and 4.

Die with sides 05, 01, 04

An orthographic illustration of a die displaying sides 5, 1, and 4.

An orthographic illustration of a die displaying sides 5, 3, and 1.

Die with sides 05, 03, 01

An orthographic illustration of a die displaying sides 5, 3, and 1.

An orthographic illustration of a die displaying sides 5, 4, and 6.

Die with sides 05, 04, 06

An orthographic illustration of a die displaying sides 5, 4, and 6.

An orthographic illustration of a die displaying sides 5, 6, and 3.

Die with sides 05, 06, 03

An orthographic illustration of a die displaying sides 5, 6, and 3.

An orthographic illustration of a die displaying sides 6, 2, and 3.

Die with sides 06, 02, 03

An orthographic illustration of a die displaying sides 6, 2, and 3.

An orthographic illustration of a die displaying sides 6, 3, and 5.

Die with sides 06, 03, 05

An orthographic illustration of a die displaying sides 6, 3, and 5.

An orthographic illustration of a die displaying sides 6, 4, and 2.

Die with sides 06, 04, 02

An orthographic illustration of a die displaying sides 6, 4, and 2.

An orthographic illustration of a die displaying sides 6, 5, and 4.

Die with sides 06, 05, 04

An orthographic illustration of a die displaying sides 6, 5, and 4.

Various geometric solids, mostly rectangular prisms with a cylinder and a hexagonal prism.

Solids

Various geometric solids, mostly rectangular prisms with a cylinder and a hexagonal prism.

Illustration of a sphere inscribed in a cube.

Sphere Inscribed in a Cube

Illustration of a sphere inscribed in a cube.

Illustration of a sphere inscribed in a cube.

Sphere Inscribed in a Cube

Illustration of a sphere inscribed in a cube.

"A combination of cube and tetrahedron. It will be noted that the tetrahedron faces truncate the alternate corners of the cube, or that the cube faces truncate the edges o a tetrahedron." — Ford, 1912

Tetrahedron and cube

"A combination of cube and tetrahedron. It will be noted that the tetrahedron faces truncate the alternate…

This form shows a tetrahedron (o), cube (h), and dodecahedron (d) in combination.

Tetrahedron, Cube, and Dodecahedron in Combination

This form shows a tetrahedron (o), cube (h), and dodecahedron (d) in combination.

This form is a cube with its edges unsymmetrically truncated by the faces of the pentagonal dodecahedron.

Unsymmetrically Truncated Cube

This form is a cube with its edges unsymmetrically truncated by the faces of the pentagonal dodecahedron.