A bonnet is a type of headgear, bonnets today are mostly worn by babies, or Scottish soldiers. Babies…
"...a combination of a bipyramid of the first order with a ditetragonal bipyramid and the prism of the…
A coupling is a device used to connect two shafts together at their ends for the purpose of transmitting…
Represents the combination of an octrahedron and a cube, with the cube faces predominate.
A combination seed drill and cultivator, used for planting small seed, peas, and beans.
This is a combination tool featuring a glass cutter and knife. A glass cutter is a hand tool which aids…
"Suppose two inclined planes, of the same height, with bases of different lenghts; then the weight and…
This form shows a positive and negative tetrahedron in combination.
"A curious combination of the atmospheric pump and the forcing pump, invented by Mr. Trevethick." -Comstock…
"A combination of all of the simple machines." -Comstock 1850