\documentstyle{article}
\begin{document}
\input{fmbook}
%\font\ncs = ncs-rom
\font\cmroman = cmr10
\font\cmmathi = cmmi10
% \foc
% ====
% Font chart
% #1: control sequence to invoke the font
% #2: its name
% #3: label
\def\foc #1#2#3{
	\clearpage
	\begin{figure}
		{\beginchart{#1}\normalchart\endchart}
		\caption{Font chart of {\tt #2}}
		\label{#3}
	\end{figure}
	\clearpage
}

%\foc{\ncs}{PS-NewCenturySchlbk-Roman}{f-chart-ncs}
% Font chart cmr10
\foc{\cmroman}{cmr10}{f-chart-cmr10}
% Font chart cmmi10
\foc{\cmmathi}{cmmi10}{f-chart-cmmi10}
\end{document}
