Elias Loomis

1811 – 1889

• Descendants of Joseph Loomis
• A Key to the Treatise on Algebra
• A treatise on algebra
• A treatise on astromony
• A treatise on meteorology
• An introduction to practical astronomy
• Astronomical observations made at Hudson Observatory, latitude 41 ̊14' 42".6,north, and longitude 5 h. 25m. 39s. 5 west
• Astronomical observations made at Hudson Observatory, latitude 41° 14' 37" north, and longitude 5h. 25m. 42s. west
• Descendants of Joseph Loomis in America
• Elements of geometry, conic sections, and plane trigonometry
• Elements of natural philosophy designed for academies and high schools
• Elements of plane and spherical trigonometry