Chinese Version(中文版)
|
EBooks(电子书)
Dictograph
[diktәgrɑ:f]
Examples
What
is
a
Dictograph
?
Various.
The Wonder Book of Knowledge
.
The
dictograph
,
to
which
much
publicity
is
now
given
,
by
reason
of
its
use
in
detective
work
,
is
an
instrument
for
magnifying
sound
.
Various.
The Wonder Book of Knowledge
.
Typed by Ernestine
