Illustration of the famous statue Apollo Belvedere. Created circa AD120-140, the statue depicts Apollo…
An array of weapons used in ancient times (some of which are still used today). Among these weapons…
Arrow straighteners made from reindeer horns. Crafted during the Reindeer age.
"Arrow-root (M. arundinacea). a, tubers; b, leaf and flowers; c, stamen and style." — Chambers'…
The name, Arrowroot, comes from a starch derived chiefly from the roots and grains of several plants…
"Represents two forms of the bow; the upper, the Scythian or Parthian bow enstrung, agreeing with the…
The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…
The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…
The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…
The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…
A missive weapon formed by a bow fixed athwart a stock in which there is a groove or barrel to direct…
"It was during the siege of Methone that Philip had the misfortune to lose on of his eyes. A random…
Flint arrow heads. A Neolithic age implement. Not drawn to scale.
"Double convex lenses are used in the eyeglasses for old people, becoming more spherical according to…
"View of an arrow through a plano convex lens will have the arrow appear smaller than it actually is."…
"To explain this, let us suppose that the arrow a, is diminished by reflection from the convex surface,…
"...as the arrow is moved backwards, the angle at c, must be diminished, because the rays flowing from…
"Suppose the arrow a to be the object reflected b the mirror d c; the incident rays a, flowing from…
"The barbed head of a spear or arrow, engrailed on the inner side. The point of the spear is placed…
"These pencils of rays not only flow from the points designated in the figure, but in the same manner…
"In entomology, shaped like the longitudinal half of a barbed arrow-head, or like the barbed end of…
"A weapon consisting of a penetrating head attached to a long shaft of wood, designed to be thrust by…
Outlines of shapes (quadrilateral, hexagon, arrow, pentagon) made from tangram pieces. Tangrams, invented…
Solutions for outlines of shapes (quadrilateral, hexagon, arrow, pentagon) made from tangram pieces.…
Silhouette outlines of shapes (quadrilateral, hexagon, arrow, pentagon) made from tangram pieces. Tangrams,…
Solutions for silhouette outlines of shapes (quadrilateral, hexagon, arrow, pentagon) made from tangram…
An illustration of women attempting to shoot men with cupids arrow while cupid sits on a branch above.
An illustration of women walking away with the man who's heart they captured by hitting them with Cupid's…