Results for "Earth Day"
Joseph Henry's Record of Experiments Book 3
- Date: 1842-1863
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
Joseph Henry's Record of Experiments Book 2
- Date: 1839-1842
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
Joseph Henry Notebook, Sound, Weather, 1865-1866
- Date: 1865-1866
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
Joseph Henry's Record of Experiments Book 1
- Date: August 15, 1834, to September 1839
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
- Finding Aid
SIA Acc. 90-105, Science Service, Records, 1920s-1970s
- Date: 1920 1920-1970 1920s-1970s
- Creator: Science Service
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU007001, Henry, Joseph 1797-1878, Joseph Henry Collection, 1808, 1825-1878, and related papers to circa 1903
- Date: 1808 1808-1903 1808, 1825-1878, and related papers to circa 1903
- Creator: Henry, Joseph, 1797-1878
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU007001, Henry, Joseph 1797-1878, Joseph Henry Collection, 1808, 1825-1878, and related papers to circa 1903
- Date: 1808 1808-1903 1808, 1825-1878, and related papers to circa 1903
- Creator: Henry, Joseph, 1797-1878
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU007001, Henry, Joseph 1797-1878, Joseph Henry Collection, 1808, 1825-1878, and related papers to circa 1903
- Date: 1808 1808-1903 1808, 1825-1878, and related papers to circa 1903
- Creator: Henry, Joseph, 1797-1878
- Creator: Smithsonian Institution Archives