Needle-gun invented...................1856

=Brace [{].=--It is the vertical curved line used to signify that two or

more words or lines are to be taken together--thus:

{Aboriginal

Americans {Native

{Emigrants

=Asterisk [*].=--It is used in printing or writing as a reference to a

passage or note in the margin or at the bottom of a page, and also to

supply the omission of letters or words.

=Dagger, or Obelisk [†]= is so called from its resemblance to a dagger,

or inverted obelisk. It is also a mark of reference to a note in the

margin or at the bottom of the page.

=Double Dagger [‡]= is the third reference mark used when there are more

than two used on a page.

=Parallels [‖].=--This character is used in writing and printing to call

attention to a similarly marked note in the margin or at the foot of the

page.

=Section Mark [§]= is the character often used to denote a division of a

writing or subdivision of a chapter; a paragraph.

=Paragraph [¶]= is the sign which notes the division of a writing into

distinct parts, sections or subdivisions.

=Index, or Pointer [☞]= is used to direct particular attention to a note

or paragraph. It is sometimes called a _fist_.

=Asterism [⁂= or =⁂]=, or cluster of stars, is used as a sign to direct

attention to a passage, or paragraph, especially when such attention is

deemed very important.

The Circle of Knowledge: A Classified, Simplified, Visualized Book of Answers · 第 994 / 1638 题