The array below was copied from one of Richard Wordingham's test
messages (one that rendered OK, of course) while showing them in my
browser. This message was composed in the multiline form provided by
Yahoo online, for posting to the group. IIrc, the repertoire is
Extended Latin A.

Ā ā Ă ă Ą ą Ć ć
Đ Ä` Ä' Ä" Ä" ĕ Ė ė
Ġ ġ Ģ ģ Ĥ ĥ Ħ ħ
İ ı IJ ij Ĵ ĵ Ķ ķ
ŀ Ł ł Ń ń Ņ ņ Ň
Ő Å` Å' Å" Å" ŕ Ŗ ŗ
Š š Ţ ţ Ť ť Ŧ ŧ
Ű ű Ų ų Ŵ ŵ Ŷ ŷ

Regards,

--
nb