\documentclass{book}
\begin{document}
\chapter{First Chapter}
\section{First Section}
Begin first paragraph,
\begin{equation}
 a + b,
\end{equation}

\begin{equation}
 c + d,
\end{equation}

\begin{figure}
A Figure
\caption{A Figure}
\end{figure}

\begin{table}
A Figure
\caption{A Figure}
\end{table}

\begin{enumerate}
 \item one
 \item two
   \begin{enumerate}
    \item one
    \item two
   \end{enumerate}
\end{enumerate}


\section{Second Section}
Begin first paragraph,
\begin{equation}
 a + b,
\end{equation}

\begin{equation}
 c + d,
\end{equation}

\begin{figure}
A Figure
\caption{A Figure}
\end{figure}

\begin{table}
A Figure
\caption{A Figure}
\end{table}

\begin{enumerate}
 \item one
 \item two
   \begin{enumerate}
    \item one
    \item two
   \end{enumerate}
\end{enumerate}


\chapter{Second Chapter}
\section{First Section}
Begin first paragraph,
\begin{equation}
 a + b,
\end{equation}

\begin{equation}
 c + d,
\end{equation}

\begin{figure}
A Figure
\caption{A Figure}
\end{figure}

\begin{table}
A Figure
\caption{A Figure}
\end{table}

\begin{enumerate}
 \item one
 \item two
   \begin{enumerate}
    \item one
    \item two
   \end{enumerate}
\end{enumerate}

\section{Second Section}
Begin first paragraph,
\begin{equation}
 a + b,
\end{equation}

\begin{equation}
 c + d,
\end{equation}

\begin{figure}
A Figure
\caption{A Figure}
\end{figure}

\begin{table}
A Figure
\caption{A Figure}
\end{table}

\begin{enumerate}
 \item one
 \item two
   \begin{enumerate}
    \item one
    \item two
   \end{enumerate}
\end{enumerate}

\end{document}
