1911 Encyclopædia Britannica/Vol 23:9


 * ../Roulette (game)/
 * ../Round/
 * ../Rounders/
 * ../Roundhead/
 * ../Roundsman System/
 * ../Round Table, The/
 * ../Round Towers/
 * ../Rous, Francis/
 * ../Rous, Henry John/
 * ../Rousseau, Jacques/
 * ../Rousseau, Jean Baptiste/
 * ../Rousseau, Jean Jacques/
 * ../Rousseau, Pierre Étienne Théodore/
 * ../Rousseau de la Rottière, Jean Siméon/
 * ../Roussillon/
 * ../Routh, Edward John/
 * ../Routh, Martin Joseph/
 * ../Routledge, George/
 * ../Rouvier, Maurice/
 * ../Rovereto/
 * ../Rovigno/
 * ../Rovigo/
 * ../Rovuma/
 * ../Row, John/
 * ../Rowe, Nicholas/
 * ../Rowel/
 * ../Rowing/
 * ../Rowland, Henry Augustus/
 * ../Rowlands, Richard/
 * ../Rowlands, Samuel/
 * ../Rowlandson, Thomas/
 * ../Rowley, William/
 * ../Rowley Regis/
 * ../Rowlock/
 * Rowton, Montague ... Lowry-Corry, Baron
 * ../Roxana/
 * ../Roxburghe, Earls and Dukes of/
 * ../Roxburghshire/
 * ../Roxbury/
 * ../Roy, William/
 * ../Royal Fern/
 * ../Royal Society, The/
 * ../Royalty/
 * ../Royan/
 * ../Royat/
 * ../Royer-Collard, Pierre Paul/
 * ../Royle, John Forbes/
 * ../Royston/
 * ../Royton/
 * ../Rozas, Juan Martinez de/
 * ../Ruabon/
 * ../Rubber/
 * ../Rubble/
 * ../Rubellite/
 * ../Rubens, Peter Paul/
 * ../Rubiaceae/
 * ../Rubicon/
 * ../Rubidium/
 * ../Rubinstein, Anton Grigorovich/
 * ../Rubric/
 * ../Rubruquis, William of/
 * ../Ruby/
 * ../Ruby Mines/
 * ../Rückert, Johann Michael Friedrich/
 * ../Rūdagī/
 * ../Rudd/
 * ../Rudder/
 * ../Ruddiman, Thomas/
 * ../Rude, François/
 * ../Ruderal/
 * ../Rudesheim/
 * ../Rudinì, Antonio Starabba, Marquis di/
 * ../Rudok/
 * ../Rudolf/
 * ../Rudolph I./
 * ../Rudolph II./
 * ../Rudolph, king of the Franks/
 * ../Rudolph, duke of Swabia/
 * ../Rudolph Glaber/
 * ../Rudolstadt/
 * ../Rudra/
 * ../Rue/
 * ../Rueda, Lope de/
 * ../Rueil/
 * ../Ruff/
 * ../Ruffian/
 * ../Ruffo, Fabrizio/
 * ../Rufiji/
 * ../Rufinus, Tyrannius/
 * ../Rufus, Gaius Valgius/
 * ../Rufus, Lucius Varius/
 * ../Rug/
 * ../Rugby/
 * ../Ruge, Arnold/
 * ../Rugeley/
 * ../Rügen/
 * ../Ruhla/
 * ../Ruhnken, David/
 * ../Ruhr/
 * ../Ruhrort/
 * }
 * ../Ruhnken, David/
 * ../Ruhr/
 * ../Ruhrort/
 * }