%% 
%%  A DANTE-Edition example
%% 
%%  Example 31-03-4 on page 634.
%% 
%%  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}
\pstBallon\hspace{-0.5cm}
\pstBallon[glassType=erlen]\hspace{-0.5cm}
\pstBallon[glassType=becher,xunit=0.75cm,yunit=0.3cm,aspectLiquide1=Champagne,
  runit=0.4cm]\hspace{-0.5cm}
\raisebox{0.5cm}{\pstBallon[refrigerantBoulles=true]}
\end{document}