A suspended scaffold used in shafts.

The ribbing for vaulted ceilings and arches intended to be
covered with plaster.

A framework of timbers, or iron bars, moving upon ways or
rollers, used to support, lift, or carry ships or other vessels, heavy
guns, etc., as up an inclined plane, or across a strip of land, or in
launching a ship.

A machine on rockers, used in washing out auriferous earth;
– also called a rocker.

A case for a broken or dislocated limb.

A tool used in mezzotint engraving, which, by a rocking
motion, raises burrs on the surface of the plate, so preparing the
ground.

Infancy, or very early life.

A bed or cot for a baby, oscillating on rockers or swinging
on pivots; hence, the place of origin, or in which anything is nurtured
or protected in the earlier period of existence; as, a cradle of crime;
the cradle of liberty.

An implement consisting of a broad scythe for cutting
grain, with a set of long fingers parallel to the scythe, designed to
receive the grain, and to lay it evenly in a swath.

A frame to keep the bedclothes from contact with the
person.