Authors: H.
- Kloot Meijburg, Herman van der 1875-1961 121 downloads
- Mees, Hendrik Coenraad 1865-1939 120 downloads
- Ruth, Rudolf Rikhard 1889-1957 120 downloads
- Inglis, W. H. - 119 downloads
- Godwin, H. G. - 118 downloads
- Huygens, Constantijn 1596-1687 115 downloads
- Hoeven, J. H. van der - 114 downloads
- Fizeau, H. (Hippolyte) 1819-1896 114 downloads
- Solger, H. - 112 downloads
- Thompson, H. Alfarata Chapman (Harriet Alfarata Chapman) 1871-1922 112 downloads
- Barley, Alfred H. - 111 downloads
- Picciotto, M. H. - 111 downloads
- Kellgren, Abraham Herman August 1822-1856 111 downloads
- Kol, H. van - 107 downloads
- Krebbers, H. J. (Hendrik Jan) 1852-1936 106 downloads
- Hoff, J. H. van 't (Jacobus Henricus) 1852-1911 104 downloads
- Martensen, H. (Hans) 1808-1884 104 downloads
- Schimmel, Hendrik Jan 1823-1906 104 downloads
- Falk, Victor von 1861-1922 102 downloads
- K. G. H. - 101 downloads
- Cook, H. A. (Henry A.) 1833-1906 98 downloads
- Vehkamäki, J. H. - 97 downloads
- Chavannes de la Giraudière, H. de 1804- 97 downloads
- Bertens, H. - 97 downloads
- Alopaeus, H. - 96 downloads
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