In some instances family almanacs and encyclopedias were put together regionally. The "Astronomical Almanac" is the direct descendant of the British and American navigational almanacs. The earliest almanacs were calendars that included agricultural, astronomical, or meteorological data. They convened congresses, organized literary associations, and published almanacs, journals, and books. Others involve his clock, his astronomical works, his almanacs and his journals. The solstices and equinoxes are described in many almanacs and tables in the Maya codices. Typically the updates contain new ephemerides, with new almanacs uploaded less frequently. Some of them were written for different journals or almanacs. He was also interested in astronomy and studied almanacs and navigation. They were still made for basic printing press work such as newspapers or almanacs. This rhyme often appears in such publications as almanacs; its origin is uncertain. The voice of women was spread through books, newspapers, and popular almanacs. Banneker's knowledge of astronomy helped him author a commercially successful series of almanacs. These almanacs also made future predictions concerning celestial events. There are three seasonal tables and four related almanacs in the Dresden Codex.