History of the Typewriter
Forfatter: Geo. Carl Mares
År: 1909
Forlag: Guilbert Pitman
Sted: London
Sider: 318
Søgning i bogen
Den bedste måde at søge i bogen er ved at downloade PDF'en og søge i den.
Derved får du fremhævet ordene visuelt direkte på billedet af siden.
Digitaliseret bog
Bogens tekst er maskinlæst, så der kan være en del fejl og mangler.
— 137 —
has made itself manifest in many ways, and one of the
latest devices in this respect is a peculiar fount of type
fitted to the Yost machine, called “ Imperial type” in
which the effects of thin and thick lines are (owing to the
fact that the Yost uses a pad), very beautifully distinguished.
It is curious also, that of the four machines falling
within the present chapter, two of them should have stood
alone in the adoption of a device for securing terminal
spacing. It was considered that if, simultaneously with
the striking of the last letter in a word another key could
be struck and the space at the end of a word made at the
same time, at least twenty per cent of the work of the
operator would be performed automatically, and, of course,
a corresponding saving of the time made. Save only in the
case of the Waverley and the Brooks, and some models of the
Blickensderfer, to which we shall make reference hereafter,
we cannot recall any other machines using this device.
Of course, in the case of spacing out, for headings and so
on, and display work generally, the advantage of this
addition to the machine was very great, but there is little
room for doubt, that after the operator has been taught to
use the spacer after every word, the effort to remember
to strike the two keys simultaneously must have caused
hesitation, and thus involved the loss of more time than
was otherwise gained.
The paper was fed in under the scale bar, which thus
served as a pressure bar to keep it in order and snug to the
platen, and after being typed upon passed round the platen
into a receiver in front of the carriage. Thus, only one
or two lines of writing were really visible, but of those
which were, there could be no doubt as to the visibility.
The usual convenience for varying line space, automatic
line spacing with return of carriage, margin stops, warning
bell, etc., were provided for. The right hand margin stop
consisted of a collar sliding on a screw, and could be thrown
out of position by a mere touch of the hand, when desired,
in order to insert marginal notes.
The Waverley weighed about eighteen and a half lbs.
It was a magnificent piece of work, but the Company did
not last long. At the proceedings in connection with
the winding up, it was stated that so far as the machine
itself was concerned, it had proved , a commercial success,
but the further exploitation thereof was rendered impossible
for want of sufficient capital.