Bilingual Counting Card featuring illustrations of four Florida Alligators.

Bilingual Alligator Counting Card 4

Bilingual Counting Card featuring illustrations of four Florida Alligators.

English Counting Card featuring illustrations of four Florida Alligators.

English Alligator Counting Card 4

English Counting Card featuring illustrations of four Florida Alligators.

Spanish Counting Card featuring illustrations of four Florida Alligators.

Spanish Alligator Counting Card 4

Spanish Counting Card featuring illustrations of four Florida Alligators.

Four apples.

Four Apples

Four apples.

"Ring armature of four pole dynamo; diagram of winding and connections, showing direction of the indced currents. the currents in the winding under the upper N and S poles are opposed to each other and flow to the external circuit by the positive brush 1, and back to this half of the armature by the negative brushes 3 and 4...The armature is said to be 'cross connected.' " -Hawkins, 1917

Ring Armature

"Ring armature of four pole dynamo; diagram of winding and connections, showing direction of the indced…

"Smallish insects, generally of a black color, with the elytra rather shorter than the body, which is usually of a square form." — Goodrich, 1859

Four-Spotted Beetle

"Smallish insects, generally of a black color, with the elytra rather shorter than the body, which is…

Four birds on a branch

Four Birds

Four birds on a branch

Four books.

Four Books

Four books.

This four sided bottle is a rigid container. A glass bottle is a bottle created from glass. Glass bottles can vary in size considerably.

Four Sided Bottle

This four sided bottle is a rigid container. A glass bottle is a bottle created from glass. Glass bottles…

Four butterflies.

Four Butterflies

Four butterflies.

An illustration of four children playing "London Bridge is Falling Down".

Four Children Playing "London Bridge is Falling Down"

An illustration of four children playing "London Bridge is Falling Down".

"Six to eight inches long, feeds on young gobies, which it catches by lying in ambush among stones or sea-weeds.' — Goodrich, 1859

Four-horned Cottus

"Six to eight inches long, feeds on young gobies, which it catches by lying in ambush among stones or…

Illustration of 4 congruent tangent right circular cylinders. The height of all the cylinders is greater than the diameter of the base.

4 Congruent Tangent Right Circular Cylinders

Illustration of 4 congruent tangent right circular cylinders. The height of all the cylinders is greater…

Pair of thrown dice showing a five and a four.

Dice Pair, 5-4

Pair of thrown dice showing a five and a four.

Pair of thrown dice showing a six and a four.

Dice Pair, 6-4

Pair of thrown dice showing a six and a four.

A die with face of four.

Die Showing Four

A die with face of four.

Bilingual Counting Card featuring illustrations of four Dolphins.

Bilingual Dolphin Counting Card 4

Bilingual Counting Card featuring illustrations of four Dolphins.

English Counting Card featuring illustrations of four Dolphins.

English Dolphin Counting Card 4

English Counting Card featuring illustrations of four Dolphins.

Spanish Counting Card featuring illustrations of four Dolphins.

Spanish Dolphin Counting Card 4

Spanish Counting Card featuring illustrations of four Dolphins.

A four-pointed doodad.

Doodad

A four-pointed doodad.

A four-pointed doodad.

Doodad

A four-pointed doodad.

A four-pointed doodad.

Doodad

A four-pointed doodad.

A four pointed doodad.

Doodad

A four pointed doodad.

Four drums.

Four Drums

Four drums.

Four eggs.

Four Eggs

Four eggs.

Bilingual Counting Card featuring illustrations of four Flamingos.

Bilingual Flamingo Counting Card 4

Bilingual Counting Card featuring illustrations of four Flamingos.

English Counting Card featuring illustrations of four Flamingos.

English Flamingo Counting Card 4

English Counting Card featuring illustrations of four Flamingos.

Spanish Counting Card featuring illustrations of four Flamingos.

Spanish Flamingo Counting Card 4

Spanish Counting Card featuring illustrations of four Flamingos.

A flashcard featuring an illustration of a Pyramid with a Rectangular Base

Flashcard of a Pyramid with a Rectangular Base

A flashcard featuring an illustration of a Pyramid with a Rectangular Base

Bilingual Counting Card featuring illustrations of four Florida Manatees.

Bilingual Florida Manatee Counting Card 4

Bilingual Counting Card featuring illustrations of four Florida Manatees.

English Counting Card featuring illustrations of four Florida Manatees.

English Florida Manatee Counting Card 4

English Counting Card featuring illustrations of four Florida Manatees.

Spanish Counting Card featuring illustrations of four Florida Manatees.

Spanish Florida Manatee Counting Card 4

Spanish Counting Card featuring illustrations of four Florida Manatees.

Bilingual Counting Card featuring illustrations of four Florida Panthers.

Bilingual Florida Panther Counting Card 4

Bilingual Counting Card featuring illustrations of four Florida Panthers.

English Counting Card featuring illustrations of four Florida Panthers.

English Florida Panther Counting Card 4

English Counting Card featuring illustrations of four Florida Panthers.

Spanish Counting Card featuring illustrations of four Florida Panthers.

Spanish Florida Panther Counting Card 4

Spanish Counting Card featuring illustrations of four Florida Panthers.

An illustration of a four person file military formation.

Four Person File Military Formation

An illustration of a four person file military formation.

"Partial sketch of a four pole machine laid on its side." -Hawkins, 1917

Four Pole Machine

"Partial sketch of a four pole machine laid on its side." -Hawkins, 1917

"Machines of this kind may be constructed with as many pairs of plaes, combs, and brushes as can be conveniently combined together; four-plate machines being common, in which the relative positions of each pair of plates are reversed, as shown..." -Atkinson 1903

Four-Plate Machine

"Machines of this kind may be constructed with as many pairs of plaes, combs, and brushes as can be…

Numerical fraction 12/3

Numerical fraction 12/3

Numerical fraction 12/3

Numerical fraction 4/1

Numerical fraction 4/1

Numerical fraction 4/1

An illustration of hands depicting 4 US Style

United States Style Counting Hands

An illustration of hands depicting 4 US Style

Four leaves.

Four Leaves

Four leaves.

Bilingual Counting Card featuring illustrations of four Palm Trees.

Bilingual Palm Tree Counting Card 4

Bilingual Counting Card featuring illustrations of four Palm Trees.

English Counting Card featuring illustrations of four Palm Trees.

English Palm Tree Counting Card 4

English Counting Card featuring illustrations of four Palm Trees.

Spanish Counting Card featuring illustrations of four Palm Trees.

Spanish Palm Tree Counting Card 4

Spanish Counting Card featuring illustrations of four Palm Trees.

"Paly of four, argent and gules. PALY. A field divided by perpendicular lines into several equal parts of metal and tincture interchangeably disposed." -Hall, 1862

Paly

"Paly of four, argent and gules. PALY. A field divided by perpendicular lines into several equal parts…

Illustration of a parallelogram, a quadrilateral which has opposite sides parallel.

Parallelogram

Illustration of a parallelogram, a quadrilateral which has opposite sides parallel.

An illustration of a parallelogram with vertices labeled.

Parallelogram With Vertices Labeled

An illustration of a parallelogram with vertices labeled.

Illustration of a parallelogram with altitude and diagonal drawn.

Altitude and Diagonal of a Parallelogram

Illustration of a parallelogram with altitude and diagonal drawn.

Illustration of a parallelogram with diagonals drawn to show they bisect each other.

Parallelogram With Diagonals Bisecting Each Other

Illustration of a parallelogram with diagonals drawn to show they bisect each other.

Illustration of a two equal parallelograms. Two parallelograms are equal, if two sides and the included angle of the one are equal, respectively, to two sides and the included angle of the other.

Equal Parallelograms

Illustration of a two equal parallelograms. Two parallelograms are equal, if two sides and the included…

Four peaches.

Four Peaches

Four peaches.

Four peaches.

Four Peaches

Four peaches.

Four pears.

Four Pears

Four pears.

This bottle was intended to hold poison. Poisons are substances that can cause disturbances to organisms, usually by chemical reaction.

Four Sided Poison Bottle

This bottle was intended to hold poison. Poisons are substances that can cause disturbances to organisms,…

Quadrilateral polygon with diagonal drawn.

Quadrilateral Polygon

Quadrilateral polygon with diagonal drawn.

Illustration of a two polygons. Polygons may be mutually equiangular without being mutually equilateral.

Equiangular Polygons

Illustration of a two polygons. Polygons may be mutually equiangular without being mutually equilateral.

Illustration of two polygons. Polygons may be mutually equilateral without being mutually equiangular (except for triangles).

Equilateral Polygons

Illustration of two polygons. Polygons may be mutually equilateral without being mutually equiangular…

Illustration of a quadrilateral, a four-sided figure.

Quadrilateral

Illustration of a quadrilateral, a four-sided figure.

Illustration of an axis of symmetry drawn with respect to a quadrilateral.

Axis of Symmetry Drawn on a Quadrilateral

Illustration of an axis of symmetry drawn with respect to a quadrilateral.