SECTIONAL VIEW OF MAGAZINE SHOWING CHANNEL FULL OF MATRICES.

This picture shows the machine with part of the magazine top and

side removed. We can thus see how the matrices are arranged in their

respective grooves in the magazine. When one of the keys of the

keyboard is pressed down the first matrix in the corresponding grove in

the magazine escapes and drops upon a conveyor belt and is carried in

its proper order to an assembler, which answers much the same purpose

as a printer’s stick. The correct spacing or justification of the line

of matrices is accomplished by means of spacebands, which are assembled

automatically between the words in the line by the touch of a lever at

the left of the keyboard.]

[Illustration: LINOTYPE SLUGS.

Instead of producing single type characters, the Linotype machine casts

metal bars, or slugs, of any length desired up to 36 ems, each complete

in one piece and having on the upper edge, properly justified, the

characters to print a line. These slugs are automatically assembled

in proper order as they are delivered from the machine, when they are

immediately available either for printing from direct or for making

electrotype or stereotype plates. They answer the same purpose and are

used in the same manner as composed type matter.]

[Illustration: CASTING THE SLUGS OF SOLID METAL

The book of wonders · 第 370 / 376 题