Industrial arts -- Biography; Inventors -- Biography
Applegath's machine, though successfully employed at The Times office,
did not come into general use. It was, to a large extent, superseded
by the invention of Richard M. Hoe, of New York. Hoe's process
consisted in placing the types upon a horizontal cylinder, against
which the sheets were pressed by exterior and smaller cylinders. The
types were arranged in segments of a circle, each segment forming a
frame that could be fixed on the cylinder. These printing machines
were made with from two to ten subsidiary cylinders. The first presses
sent by Messrs. Hoe & Co. to this country were for Lloyd's Weekly
Newspaper, and were of the six-cylinder size. These were followed by
two ten-cylinder machines, ordered by the present Mr. Walter, for The
Times. Other English newspaper proprietors--both in London and the
provinces--were supplied with the machines, as many as thirty-five
having been imported from America between 1856 and 1862. It may be
mentioned that the two ten-cylinder Hoes made for The Times were driven
at the rate of thirty-two revolutions per minute, which gives a
printing rate of 19,200 per hour, or about 16,000 including stoppages.
Much of the ingenuity exercised both in the Applegath and Hoe Machines
was directed to the "chase," which had to hold securely upon its curved
face the mass of movable type required to form a page. And now the
enterprise of the proprietor of The Times again came to the front. The
change effected in the art of newspaper-printing, by the process of
stereotypes, is scarcely inferior to that by which the late Mr. Walter
applied steam-power to the printing press, and certainly equal to that
by which the rotary press superseded the reciprocatory action of the
flat machine.
Stereotyping has a curious history. Many attempts were made to obtain
solid printing-surfaces by transfer from similar surfaces, composed, in
the first place, of movable types. The first who really succeeded was
one Ged, an Edinburgh goldsmith, who, after a series of difficult
experiments, arrived at a knowledge of the art of stereotyping. The
first method employed was to pour liquid stucco, of the consistency of
cream, over the types; and this, when solid, gave a perfect mould.
Into this the molten metal was poured, and a plate was produced,
accurately resembling the page of type. As long ago as 1730, Ged
obtained a privilege from the University of Cambridge for printing
Bibles and Prayer-books after this method. But the workmen were dead
against it, as they thought it would destroy their trade. The
compositors and the pressmen purposely battered the letters in the
absence of their employers. In consequence of this interference Ged
was ruined, and died in poverty.
Public-domain text, read in full here on John Shaqi.
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