Authors: H.
- Fizeau, H. (Hippolyte) 1819-1896 May 26, 2023
- Perkins, George H. (George Henry) 1844-1933 May 23, 2023
- Knapp, H. Wallace (Horatio Wallace) 1869-1929 May 23, 2023
- Barmführ, H. (Heinrich) 1867-1937 May 23, 2023
- Hill, Henry Wayland 1853-1929 May 23, 2023
- Turner, H. H. (Herbert Hall) 1861-1930 May 18, 2023
- Dietzel, Karl Heinrich 1893-1951 May 16, 2023
- Gottheil, Richard J. H. (Richard James Horatio) 1862-1936 May 12, 2023
- Pye, Henry James 1745-1813 May 9, 2023
- Ireland, W. H. (William Henry) 1777-1835 May 9, 2023
- Kane, H. H. (Harry Hubbell) 1854-1906 May 8, 2023
- Kramers, Hendrik Anthony 1894-1952 May 5, 2023
- Cairns, W. H. -1872 May 3, 2023
- Pretyman, Herbert Edward 1863-1891 Apr 24, 2023
- Van Dongen, H. R. 1920-2010 Apr 24, 2023
- Turner, Ethel 1870-1958 Apr 24, 2023
- Stoops, Herbert Morton 1887-1948 Apr 23, 2023
- Plomer, Henry R. (Henry Robert) 1856-1928 Apr 11, 2023
- Lorentz, H. A. (Hendrik Antoon) 1853-1928 Apr 3, 2023
- H. G. B. - Apr 1, 2023
- Dudeney, Henry, Mrs. 1866-1945 Mar 31, 2023
- Bennett, Charles H. (Charles Henry) 1829-1867 Mar 31, 2023
- Elliott, Henry Wood 1846-1930 Mar 29, 2023
- Sterrett, James H. - Mar 27, 2023
- Galbraith, V. H. (Vivian Hunter) 1889-1976 Mar 26, 2023
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