Results for "Physics"
- Finding Aid
SIA RU007153, Clayton, Henry Helm 1861-1946, Henry Helm Clayton Papers, 1877-1949 and undated
- Date: 1877 1877-1949 1877-1949 and undated
- Creator: Clayton, Henry Helm, 1861-1946
- Creator: Smithsonian Institution Archives
Joseph Henry's Daily Journal, 1865
- Date: 1865
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878