1. Magnetic observations at and near Albany, N.Y., between the years 1686 and 1892 Author(s): Colvin, Verplanck, 1847-1920 Publication: [Albany? : s.n., 1892?] Subject(s): Magnetic PhenomenaNew York
2. On a disturbance of the earth's magnetism: in connexion with the appearance of an aurora borealis, as observed at Albany, April 19, 1831 Author(s): Henry, Joseph, 1797-1878 Publication: [New York? : s.n., 1832?] Subject(s): LightMagnetic PhenomenaNew York