\Header{discoveries}{Yearly Numbers of Important Discoveries}
\keyword{datasets}{discoveries}
\begin{Description}\relax
The numbers of \dQuote{great} inventions and scientific
discoveries in each year from 1860 to 1959.
\end{Description}
\begin{Usage}
\begin{verbatim}data(discoveries)\end{verbatim}
\end{Usage}
\begin{Format}\relax
A time series of 100 values.
\end{Format}
\begin{Source}\relax
The World Almanac and Book of Facts, 1975 Edition, pages 315--318.
\end{Source}
\begin{References}\relax
McNeil, D. R. (1977)
\emph{Interactive Data Analysis}.
Wiley.
\end{References}
\begin{Examples}
\begin{ExampleCode}
data(discoveries)
plot(discoveries, ylab = "Number of important discoveries",
     las = 1)
title(main = "discoveries data set")
\end{ExampleCode}
\end{Examples}

