1911 Encyclopædia Britannica/Vol 12:16
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 ../Hardanger Fjord/
 ../Hardee, William Joseph/
 ../Hardenberg, Karl August von/
 ../Harderwyk/
 ../Hardicanute/
 ../Harding, Chester/
 ../Harding, James Duffield/
 ../Hardinge, Henry Hardinge, Viscount/
 ../Hardoi/
 ../Hardouin, Jean/
 ../Hardt, Hermann von Der/
 ../Hardt, The/
 ../Hardwar/
 ../Hardwicke, Philip Yorke, 1st Earl of/
 ../Hardy, Alexandre/
 ../Hardy, Thomas/
 ../Hardy, Sir Thomas Duffus/
 ../Hardy, Sir Thomas Masterman/
 ../Hardyng, John/
 ../Hare, Augustus John Cuthbert/
 ../Hare, Sir John/
 ../Hare, Julius Charles/
 ../Hare/
 ../Harebell/
 ../Harem/
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 ../Harfleur/
 ../Hariana/
 ../Harington, Sir John/
 ../Ḥarīrī/
 ../Hari-Rud/
 ../Harischandra/
 ../Ḥārith ibn Ḥilliza ul-Yashkurī/
 ../Ḥarizi, Judah ben Solomon/
 ../Harkness, Albert/
 ../Harkness, Robert/
 ../Harlan, James/
 ../Harlan, John Marshall/
 ../Harland, Henry/
 ../Harlay de Champvallon, François de/
 ../Harlech/
 ../Harlequin/
 ../Harless, Gottlieb Christoph/
 ../Harless, Gottlieb Christoph Adolf von/
 ../Harlingen/
 ../Harmattan/
 ../Harmodius/
 ../Harmonia/
 ../Harmonic/
 ../Harmonica/
 ../Harmonic Analysis/
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 ../Harmonichord/
 ../Harmonium/
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