[Taxacom] Corrigenda and nomenclature

[mivie at montana.edu]

>> It is quite possible that the typewritten addendum was mimeographed in
this case-there are numerous identical copies.

> And published work under 8.4, but the date would be different.

Since the original is dated 1927, it becomes important to know when the
addendum was added, because under Art. 9.1, after 1930, reproduction of
handwriting by any method is excluded from validity.  If you accept as
correct that typewriting is a form of handwriting, then the date of the
addendum is critical to establishing if it is published work.