Authors: robert (sorted by popularity)
- Paltock, Robert 1697-1767 466 downloads
- Douglas, Robert K. (Robert Kennaway), Sir 1838-1913 458 downloads
- Straus, Ralph 1882-1950 458 downloads
- Brinkerhoff, R. M. (Robert Moore) 1879-1958 456 downloads
- Baukhage, Hilmar R. (Hilmar Robert) 1889-1976 456 downloads
- Carruthers, Robert 1799-1878 453 downloads
- Schumann, Robert 1810-1856 451 downloads
- Gibbings, Robert 1889-1958 450 downloads
- Conway, G. R. G. (George Robert Graham) 1873-1951 448 downloads
- Hopkins, R. Thurston (Robert Thurston) 1884-1958 441 downloads
- Murray, R. F. (Robert Fuller) 1863-1894 439 downloads
- Sterrett, Frances R. (Frances Roberta) 1869-1947 439 downloads
- Mackenzie, R. Shelton (Robert Shelton) 1809-1880 438 downloads
- Fitzroy, Robert 1805-1865 437 downloads
- Anderson, Robert E. (Robert Edward), M.A., F.A.S. - 437 downloads
- Tombs, Robert Charles 1842-1923 432 downloads
- Robertson, William Bell - 431 downloads
- Hoskins, Robert 1933-1993 427 downloads
- Knox, Robert -1720 423 downloads
- Kelly, R. Talbot (Robert Talbot) 1861-1934 422 downloads
- Bloch, Robert 1917-1994 422 downloads
- Brown, Robert 1842-1895 420 downloads
- Zacks, Robert - 413 downloads
- May, Robert 1588- 413 downloads
- Hutchinson, J. R. (John Robert) 1858-1921 403 downloads
