% complile with »pdflatex«
\documentclass[tikz,convert=pdf2svg]{standalone}
\usepackage{tkz-euclide}
\usetkzobj{all}
\begin{document}
 \begin{tikzpicture}
  \tkzSetUpLine[line width=0.4pt]
  \pgfmathsetmacro{\RHO}{1.55};
  \pgfmathsetmacro{\DELTA}{0.87};
  \pgfmathsetmacro{\DELTAb}{2*\DELTA};
  \tkzDefPoint(0,0){W1}
  \tkzDefPoint(3.3,0){L1}
  \tkzDefPoint(0.95,-3.25){L2}
  \tkzDefPoint(0,\RHO){W1'}
  \tkzDefPoint(0,0.5*\RHO){W1''}
  \tkzDefPoint(1.95,1.15){Fig1}
  \tkzDefPoint(3.6,-2.33){Fig2}
  \coordinate (L1') at ($(L1) +(90:\DELTA)$);
  \coordinate (L1'') at ($(L1) +(-90:\DELTA)$);
  \coordinate (L2') at ($(L2) +(90:\DELTA)$);
  \coordinate (W2) at ($(L2) +(-90:\DELTA)$);
  \tkzDrawCircle[R](W1, \RHO cm)
  \tkzDrawCircle[R](L1, \DELTA cm)
  \tkzDrawCircle[R](L2, \DELTA cm)
  \tkzDrawCircle[R](W2, \DELTAb cm)
  \draw (W1) to (W1');
  \draw (L1') to (L1'');
  \draw (L2') to (W2);
  \draw (L1) +(0:0.2) node{$L$};
  \draw (L1) +(180:0.2) node{$\delta$};
  \draw (W1) +(-90:0.2) node{$W$};
  \draw (W2) +(-90:0.2) node{$W$};
  \draw (L2) +(0:0.2) node{$L$};
  \draw (L2) +(180:0.2) node{$\varrho'$};
  \draw (W1'') +(180:0.2) node{$\varrho$};
  \draw (Fig1) node{Fig. I.};
  \draw (Fig2) node{Fig. II.};
 \end{tikzpicture}
\end{document}