\begin{table}%t1
\caption {Summary of  data from the  literature for our  sample.  The
spectral  classification   is  from  Willott's  catalog   at  the  URL
{\tt http://www-astro.physics.ox.ac.uk/$\sim$cjw/3crr/3crr.html},  except ($^a$) for
which   we   used  the   classification   published   in  Jackson   \&
Rawlings~(\cite{jacksonrawlings})     (spectra    by     Jackson    \&
Browne~\cite{jacksonbrowne},  for  \object{3C~345},  Tadhunter  
et~al.~\cite{tadhunter93},  for  \object{3C~327.1}  and Spinrad  et~al.~\cite{spinrad}, for  the rest)  
and ($^b$) for  which we  report the
classification available  in the NASA/IPAC  Extragalactic Database (no
references   for  the   spectra).}\label{t1}
%\centerline
 {\begin{tabular}{llrccc} 
\hline\hline  Source   & Redshift  &   $\log{L_{\rm r}}$ (5~GHz)  &   
$\log{L_{\rm tot}}$ (178~MHz) & $\log{L_{\rm [OIII]}}$ & Spectral\\ 
name & $z$  & ${\rm erg~s^{-1}~Hz^{-1}}$ &   
${\rm erg~s^{-1}~Hz^{-1}}$ & W & class.\\  
\hline   
\object{3C~16} & $0.405$  & $<$$30.45$ & $34.77$ & $-$ & HEG\\  
\object{3C~19} & $0.482$ & $<$$33.22$ & $35.00$ & $-$ & LEG\\  
\object{3C~46} & $0.4373$ &  $31.17$ & $34.82$ & $36.04$ & HEG\\  
\object{3C~47}  & $0.425$  & $32.65$  & $35.20$  & $36.52$ & QSO\\   
\object{3C~99} & $0.426$ &  $32.99$ & $34.81$  & $-$ & HEG$^b$\\   
\object{3C~147} &  $0.545$ & $34.22$ & $35.25$ & $37.03$ & QSO\\  
\object{3C~154} & $0.5804$ & $33.86$  &  $35.49$ & $-$ & QSO$^b$\\  
\object{3C~172} &  $0.5191$ &  $<$$31.70$ & $35.18$  & $-$ & HEG\\   
\object{3C~200}  & $0.458$  & $32.41$  & $35.01$  & $-$ & LEG\\  
\object{3C~215} &  $0.411$ &  $31.96$ &  $34.80$ & $35.83$ & QSO\\  
\object{3C~225.0B} & $0.58$ &  $<$$31.12$ & $35.45$ & $-$ & HEG?\\  
\object{3C~228}  & $0.5524$ &  $32.19$ &  $35.32$ &  $-$ & HEG\\  
\object{3C~244.1} & $0.428$ & $<$$30.56$ & $35.13$ & $36.27$ & HEG\\  
\object{3C~274.1} & $0.422$ & $31.60$ & $34.99$  & $34.60$ & HEG(LEG$^*$)\\  
\object{3C~275} & $0.48$ & $-$ & $35.09$ & $36.26$ & LEG$^a$\\ 
\object{3C~275.1}& $0.557$ &  $33.37$ & $35.34$ &  $35.81$ & QSO\\  
\object{3C~295} &  $0.4614$ &  $31.71$ & $34.79$ & $35.23$ & LEG\\ 
\object{3C~306.1} & $0.441$ & $-$ & $35.95$ & $-$ & HEG$^a$\\  
\object{3C~313} &  $0.461$ & $<$$30.87$ & $35.17$ & $35.71$ & HEG$^a$\\  
\object{3C~327.1} & $0.4628$  & $32.68$ & $35.24$ &  $35.95$ & HEG$^a$\\
\object{3C~330} & $0.55$ & $30.93$ & $35.51$ & $-$ & HEG\\  
\object{3C~334} & $0.5551$ & $33.12$ & $35.11$ &  $36.61$ & QSO\\  
\object{3C~341} & $0.448$  & $30.84$ & $34.87$  & $36.04$ & HEG\\  
\object{3C~345} &  $0.594$ & $34.87$ & $35.23$ &  $36.17$ & QSO$^a$\\  
\object{3C~411} &  $0.467$ &  $32.53$ & $35.10$ &  $-$ & HEG$^a$\\  
\object{3C~427.1} & $0.572$  & $30.57$ & $35.53$ & $-$ & LEG\\ 
\object{3C~435A} & $0.471$ & $32.12$ & $34.95$ & $-$ & Unclass\\
\object{3C~455} & $0.543$ & $31.19$ & $35.19$ & $36.31$ & WQ\\    
\hline
\end{tabular} }
\par
$^*$   \object{3C~274.1}  is
classified by Willott as a HEG, but Jackson \& Rawlings classify it as
a doubtful LEG.  See discussion in Sect. \ref{sez:oiii}.
\end{table}