1. In 1808, the Supreme Court of New Hampshire issued a decision in the case of State v. Stewart, which clarified the legal definition of murder and established a precedent for future criminal trials in the state.

2. On December 29, 1842, the town of Jackson, New Hampshire was incorporated. The town is known for its scenic beauty and outdoor recreation opportunities, including hiking and skiing.

3. New Hampshire's first public indoor swimming pool opened on December 29, 1925 in Manchester. The pool, located at the YWCA, was a popular destination for swimmers for many years.

4. In 1952, on December 29th, New Hampshire Governor Sherman Adams announced a $7 million plan to improve the state's highways and bridges. The plan was designed to increase safety and reduce congestion on the state's roads.

5. On December 29, 1980, the Mount Washington Observatory recorded the second highest wind speed ever recorded on Earth, measuring 231 miles per hour. The observatory, located at the summit of Mount Washington, is known for its extreme weather conditions and scientific research.