This directory contains:

    Felsenstein, J.  1990.  Counting phylogenetic invariants in some simple
       cases.  Journal of Theoretical Biology  152: 357-376.

The files available are:

    invariants.tex               The manuscript in LaTeX source

    invariants                   The three figures
    invariants.fig2                (we think they are in PICT format but
    invariants3                     are not sure yet)

    invariants.ps                The manuscript (sans Figures) in Postscript

    invariants.pdf               The manuscript (sans Figures) as a PDF

    errata                       An erratum

Please note carefully that these papers, as published in the journals, are copyright to the publishers of those journals.