-
1 13 17 Over fourth column, lower division.
4 11
-- -- --
2 0 8 Over third column, lower division.
4 11
-- -- --
3 4 19 Over second column, lower division.
4 11
-- -- --
2 9 10 Over first column, lower division.
4 11
-- -- --
2 14 1 Over tenth column, middle division.
4 11
-- -- --
3 0 12 Over ninth column, middle division.
4 11
-- -- --
3 5 3 Over eighth column, middle division.
4 11
-- -- --
3 9 14 Over seventh column, middle division.
4 11
-- -- --
3 14 5 Over sixth column, middle division.
4 11
-- -- --
4 0 16 Over fifth column, middle division.
4 11
-- -- --
4 5 7 Over fourth column, middle division.
4 11
-- -- --
4 9 18 Over third column, middle division.
4 11
-- -- --
4 14 9 Over second column, middle division.
4 11
-- -- --
5 1 0 Over first column, middle division.

The red numerals over the first column of the middle division, except the
lowest diamond shaped one, are omitted, as they do not appear to belong
to the series.

It must be borne in mind that the 4 months and 11 days form the common
difference between the corresponding days of the columns counting from
right to left; that is to say, counting 4 months and 11 days from the top
day of any column will bring us to the first or top day of the next
column to the left. The interval between the other corresponding days of
the columns is also the same if the same week numbers are assigned them.

This question arises here, Does the difference include the time embraced
in the entire column? That is to say, Is this interval of 4 months and 11
days (referring, for example, to the tenth and ninth columns of the lower
division, our table) the sum of the intervals between 3 Cib and Men; Men
and