This page lists all content on our site that has been tagged with "Observations". You may find a variety of content here, from books, to exhibitions, to events. Book Astronomical observations made at Hudson Observatory, latitude 41 ̊14' 42".6,north, and longitude 5 h. 25m. 39s. 5 west Francisci Blanchini Veronensis Astronomicae, ac geographicae observationes selectae Romae, atque alibi per Italiam habitae, ex eius autographis excerptae una cum geographica meridiani romani tabula a Letter Observations on the storm of December 15, 1839 On the storm which was experienced throughout the United States about the 20th of December, 1836 The philosophy of storms Joseph Henry Collection
