Transcribe Brezina, Aristides. Letter to Ward, Henry A. (1904-02-02)
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Collection. Now you should
not try to enlarge your
collection to an exploratory
one by several reasons;
1? it affords many years
to build up an expl. core.
Many hundreds of specimens
must be cut, out of a single
locality must be taken till
5 or 10 specimens to show
all properties which can be
seen in it; this is a work
which I perform since
long years with a long