%%
%%  A DANTE-Edition example
%%
%%  Example 31-03-5 on page 635.
%%
%%  Copyright (C) 2011 Herbert Voss
%%
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%
%%  See http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{375.57637pt}
\setlength\parindent{0pt}

\usepackage{pst-labo}

\begin{document}
\psset{unit=0.5cm} \pstChauffageBallon
\pstChauffageBallon[barbotage,tubeCoudeUB,becBunsen,substance=\pstBilles]\\[20pt]
\pstChauffageBallon[glassType=flacon,recuperationGaz,tubeRecourbeCourt,
 substance={\pstFilaments[10]{red}}]
\pstChauffageBallon[doubletube,recuperationGaz,substance=\pstClouFer]
\end{document}