\begin{table}%t1
\caption{Metal absorption-line systems toward  \object{HS~0747+4259}.}\label{tbl-t1}
%\centerline
{
\begin{tabular}{l@{ }ll}
\hline
\hline
$z_1$ & = 1.9157: & Ly$_{\alpha-\delta}$; 
              \ion{C}{iv}$_{1548,1550}$; \ion{O}{iv}$_{787}$  \\
$z_2$ & = 1.9070: & Ly$_{\alpha-\varepsilon}$; \ion{C}{iv}$_{1548,1550}$; 
                    \ion{O}{iv}$_{787}$ \\
$z_3$ & = 1.8766: & Ly$_{\alpha-\varepsilon}$; \ion{C}{iv}$_{1548,1550}$;
                    \ion{O}{iv}$_{787}$ \\
$z_4$ & = 1.8617: & Ly$_{\alpha-\gamma}$; \ion{C}{iv}$_{1548,1550}$;  
                  \ion{O}{iv}$_{787}$;  \ion{O}{vi}$_{1031}$  \\ 
$z_5$ & = 1.8533: & Ly$_{\alpha-\gamma}$; \ion{C}{iv}$_{1548,1550}$; 
                    \ion{O}{iv}$_{787}$; \ion{O}{vi}$_{1031}$ \\
$z_6$ & = 1.8073: &  Ly$_{1-12}$; \ion{C}{ii}$_{1334}$; 
                  \ion{Si}{ii}$_{1260}$; \ion{C}{iii}$_{977}$;
                  \ion{O}{iii}$_{832}$; \ion{Si}{iii}$_{1206}$;
               \ion{C}{iv}$_{1548,1550}$; \ion{O}{iv}$_{787}$;
                  \ion{Si}{iv}$_{1393,1402}$; \ion{N}{v}$_{1238}$;
                  \ion{O}{vi}$_{1031,1037}$\\
$z_7$ & = 1.7790: & Ly$_{\alpha,\beta}$; \ion{C}{iv}$_{1548,1550}$;  
                 \ion{O}{vi}$_{1031}$\\
$z_8$ & = 1.7744: &  Ly$_{\alpha-\varepsilon}$; \ion{C}{iii}$_{977}$;  
                  \ion{C}{iv}$_{1548,1550}$; \ion{O}{iv}$_{787}$;
                   \ion{O}{vi}$_{1031}$ \\
$z_9$ & = 1.7302: & Ly$_{1-8}$; \ion{C}{iii}$_{977}$; \ion{Si}{iii}$_{1206}$;  
                  \ion{O}{iii}$_{832}$;
               \ion{C}{iv}$_{1548,1550}$;  \ion{O}{iv}$_{787}$;
                  \ion{Si}{iv}$_{1393}$; \ion{O}{vi}$_{1031,1037}$ \\
$z_{10}$ & = 1.7154: & Ly$_{\alpha-\varepsilon}$;  
                       \ion{C}{iv}$_{1548}$; \ion{O}{vi}$_{1031}$ \\
$z_{11}$ & = 1.6331: & Ly$_{\alpha-\varepsilon}$; \ion{O}{iii}$_{832}$; 
                   \ion{C}{iv}$_{1548,1550}$; \ion{O}{vi}$_{1031}$ \\
$z_{12}$ & = 1.6134: & Ly$_{1-7}$; \ion{C}{iii}$_{977}$; 
                   \ion{O}{iii}$_{832}$; \ion{C}{iv}$_{1548,1550}$; 
                      \ion{O}{vi}$_{1031,1037}$  \\
$z_{13}$ & = 1.5955: & Ly$_{1-7}$;  \ion{C}{iii}$_{977}$; 
               \ion{O}{iii}$_{832}$; \ion{Si}{iii}$_{1206}$;
               \ion{C}{iv}$_{1548,1550}$; \ion{Si}{iv}$_{1393}$;
                \ion{O}{vi}$_{1031,1037}$  \\
$z_{14}$ & = 1.5401: & Ly$_{\beta-\gamma}$; \ion{C}{iii}$_{977}$;
               \ion{C}{iv}$_{1548,1550}$; \ion{Si}{iv}$_{1393,1402}$;
                \ion{O}{vi}$_{1031,1037}$  \\   
$z_{15}$ & = 1.4856: &  Ly$_{\beta}$; \ion{C}{iii}$_{977}$;
                \ion{C}{iv}$_{1548,1550}$; \ion{O}{vi}$_{1031}$  \\
$z_{16}$ & = 1.4648: & Ly$_{\beta-\varepsilon}$; \ion{C}{iii}$_{977}$;
                  \ion{C}{iv}$_{1548,1550}$; \ion{O}{vi}$_{1031,1037}$ \\
$z_{17}$ & = 1.2910 &  Ly$_{\alpha-\beta}$; \ion{C}{iii}$_{977}$;
                \ion{C}{iv}$_{1548,1550}$; \ion{O}{vi}$_{1031}$  \\
$z_{18}$ & = 1.1896 &  Ly$_{\alpha-\beta}$; \ion{C}{iii}$_{977}$;
                  \ion{C}{iv}$_{1548,1550}$; \ion{O}{vi}$_{1031}$  \\
$z_{19}$ & = 1.0778 &  Ly$_{\alpha}$; \ion{C}{ii}$_{1334}$;
                \ion{Si}{ii}$_{1260}$; \ion{Si}{iii}$_{1206}$;
                \ion{Al}{iii}$_{1854}$; \ion{C}{iv}$_{1548,1550}$; 
                \ion{Si}{iv}$_{1393,1402}$; \ion{O}{vi}$_{1031,1037}$\\
$z_{20}$ & = 1.0487 &  Ly$_{\alpha}$; \ion{C}{iv}$_{1548,1550}$ \\
$z_{21}$ & = 0.9277 &  Ly$_{\alpha}$; \ion{Si}{ii}$_{1260}$; 
                    \ion{Si}{iii}$_{1206}$; \ion{Al}{iii}$_{1854}$ \\ 
$z_{22}$ & = 0.2616 &  \ion{Mg}{ii}$_{2796,2803}$ \\
$z_{23}$ & = 0.2237 &  \ion{Mg}{ii}$_{2796,2803}$; \ion{Fe}{ii}$_{2600}$ \\
$z_{24}$ & = 0.2033 &  \ion{Mg}{ii}$_{2796,2803}$; \ion{Fe}{ii}$_{2382}$ \\
$z_{25}$ & = 0.0 &  \ion{Mg}{i}$_{2853}$; \ion{Mg}{ii}$_{2796,2803}$;
\ion{Ca}{ii}$_{3934,3969}$; \ion{Mn}{ii}$_{2594,2577}$;
\ion{Fe}{ii}$_{2600,2586,2382,2374,2344,2260}$ \\
\hline
\end{tabular}}
\medskip
Note: \ion{O}{vi}~$\lambda\lambda1031,1037$ lines 
from systems with \zabs~$> 1.8617$ fall in the gap between the HST/STIS and
Keck/HIRES~spectra.
\end{table}