Authors: R. (sorted by popularity)
- Rapin, René 1621-1687 47 downloads
- Carton, R. C. (Richard Claude) 1853-1928 47 downloads
- Sellars, Roy Wood 1880-1973 47 downloads
- Playfair, R. Lambert (Robert Lambert), Sir 1828-1899 47 downloads
- Seavey, J. R. 1857-1940 47 downloads
- Lunt, Theodore R. W. 1878-1951 47 downloads
- Alderman, L. R. (Lewis Raymond) 1872-1965 47 downloads
- Scoble, Andrew R. (Andrew Richard), Sir 1831-1916 46 downloads
- Holt, Mary Roxy Wilkins 1869- 46 downloads
- Richards, R. C. (Ralph Coffin) 1855- 46 downloads
- Butler, Glentworth Reeve 1855-1926 46 downloads
- Sullivan, W. R. Washington (William Robert Washington) - 46 downloads
- Blake, Emily Calvin 1882-1951 46 downloads
- Swan, R. M. W. (Robert McNair Wilson) 1858-1904 46 downloads
- Wadleigh, R. H. - 45 downloads
- Masani, Rustom Pestonji 1876-1966 45 downloads
- Davenport, R. A. (Richard Alfred) -1852 45 downloads
- Ashworth, T. R. (Thomas Ramsden) 1864-1935 45 downloads
- Ray, George R. 1869-1935 45 downloads
- Smith, Annie Rebekah 1828-1855 45 downloads
- Ettinger, R. C. W. (Robert C. W.) 1918-2011 45 downloads
- Huttula, R. (Richard) 1837- 45 downloads
- Shewell, Livingston Robert 1833-1904 45 downloads
- Gibney, R. D. (Robert Dwarris) 1826-1906 44 downloads
- Weldon, Walter Frank Raphael 1860-1906 44 downloads