Boundary disputes such as the those around the New Hampshire Grants came up everywhere in the colonies. Many colonial grants had been based on parallels of latitude or meridians of longitude. It was no easy matter to mark out these lines.
One famous boundary historically is the Mason and Dixon line between Maryland and Pennsylvania. Mason was an astronomer as well as a surveyor and more astronomical observations were probably made in connection with this line than any other. [Read more…] about Astronomical Observatories & Early US Boundary & Coastal Surveys



![Beryl (/ˈbɛrəl/ BERR-əl) is a mineral composed of beryllium aluminium silicate with the chemical formula Be3Al2(SiO3)6.[6] Well-known varieties of beryl include emerald and aquamarine.](https://www.newyorkalmanack.com/wp-content/uploads/2026/03/Mineral-Beryl-e1774449180809-300x225.jpg)














To commemorate the start of another school year, the