A technique for casting the individual letters known as sorts used in hot metal typesetting by pouring molten metal into bronze moulds called matrices.

Type Casting

A technique for casting the individual letters known as sorts used in hot metal typesetting by pouring…

A copyholder is a device that holds written material for typing. They have been used with typewriters or more often on a computer word processor like Word Pad.

Vertical Copyholder

A copyholder is a device that holds written material for typing. They have been used with typewriters…

To make a blueprint, place the tracing in a blueprint frame with the inked side next to the glass and lay a sheet of blueprint paper with the sensitized side next to the tracing. Put the back of the frame in place and lock it in position so as to hold the tracing paper. Expose to sunlight for 30 seconds.

Frame Blueprint

To make a blueprint, place the tracing in a blueprint frame with the inked side next to the glass and…

Plaything consisting of a light frame covered with tissue paper; flown in wind at end of a string

Plane Kite

Plaything consisting of a light frame covered with tissue paper; flown in wind at end of a string

This printing press used a rotating roller to apply ink on the chosen surface.

Printing Press

This printing press used a rotating roller to apply ink on the chosen surface.