Authors: Richard
- Allinson, T. R. (Thomas Richard) 1858-1918 339 downloads
- Norton, Richard 1872-1918 335 downloads
- Lander, Richard 1804-1834 334 downloads
- Bernard, Richard Boyle 1787-1850 334 downloads
- Fisher, Richard Trott - 333 downloads
- Nixon, Richard M. (Richard Milhous) 1913-1994 328 downloads
- Phillips, R. (Richard), Sir 1767-1840 328 downloads
- Knötel, Richard 1857-1914 326 downloads
- Warren, Richard F. - 325 downloads
- Skowronnek, Richard 1862-1932 325 downloads
- Hall, R. N. (Richard Nicklin) 1853-1914 324 downloads
- Twopeny, Richard Ernest Nowell 1857-1915 323 downloads
- Richards, Robin - 322 downloads
- Cantillon, Richard -1734 322 downloads
- Richards, Rosalind 1874-1964 319 downloads
- Twiss, Richard 1747-1821 316 downloads
- Pearson, Richard 1765-1836 313 downloads
- Newton, Richard Heber 1840-1914 312 downloads
- Keefer, William R. 1924- 311 downloads
- Ainsworth Davis, J. R. (James Richard) 1861-1934 309 downloads
- Richardson, Dorothy 1882- 308 downloads
- Brunck, Rich. Fr. Phil. (Richard François Philippe) 1729-1803 308 downloads
- Richardson, James (Geologist) - 306 downloads
- Kilner, Frederic Richard 1892- 302 downloads
- Ely, Richard T. (Richard Theodore) 1854-1943 301 downloads
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