POSTAL a.
for transmission through the mails, at a lower rate of postage than a sealed letter. The message is written on one side of the card, and the direction on the other. -- Postal money order. See Money order, under Money. -- Postal note, an order payable to bearer, for a sum of money (in the United States less than five…
RECEIVER n.
That portion of a telephonic apparatus, or similar system, at which the message is received and made audible; -- opposed to transmitter. Exhausted receiver (Physics), a receiver, as that used with the air pump, from which the air has been withdrawn; a vessel the interior of which is a more or less complete vacuum.…
SHELL n.
ight boat the frame of which is covered with thin wood or with paper; as, a racing shell. Message shell, a bombshell inside of which papers may be put, in order to convey messages. -- Shell bit, a tool shaped like a gouge, used with a brace in boring wood. See Bit, n., 3. -- Shell button. (a) A button made of shell.…