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  • h ... Haarlem, Pieter Claesz van
  • Haarlemmermeer ... HABS
  • Habsburg, House of ... Hadden, Briton
  • Haddington ... Haefliger, Ernst
  • haegeum ... Haganah
  • Hagano ... hahnium
  • Hai ... hair metal
  • hair seal ... hakeme
  • Hakemite Tables ... Haldas, Las
  • Haldefjäll ... half-wave dipole antenna
  • half-wave rectifier ... Hall, Ben
  • Hall, Carl Christian ... hälleflinta
  • Hallein ... Haloragaceae
  • Haloragidaceae ... Hambletonian Trot
  • hambo ... Hamilton, Alice
  • Hamilton, Andrew ... Hammāmāt, Al-
  • Hammamet ... Hampton
  • Hampton ... Hanai Masaya
  • Hanai, Masaya ... Handful of Dust, A
  • handgun ... Hangover Part II, The
  • Hangover Part III, The ... Hanoi, Towers of
  • hanok ... Hantzsch, Arthur Rudolf
  • Ḥanukka ... Haqqani, Jalaluddin
  • Haqqani, Sheikh Muhammad Nazim al- ... hard cider
  • hard coal ... Harding, Daniel
  • Harding, Florence ... Haremhab
  • Hārer ... Harlem Book of the Dead, The
  • Harlem Community Art Center ... harmonium
  • Harmony ... Harpy
  • harpy eagle ... Harris, Marvin
  • Harris, Mary ... Harry Potter and the Prisoner of Azkaban
  • Harry Potter and the Sorcerer’s Stone ... Hartley, Leslie Poles
  • Hartley, Marsden ... Harvest Wagon, The
  • harvester ... Hašek, Dominik
  • Hašek, Jaroslav ... Hastert, Denny
  • Hastert, John Dennis ... Hatley Castle
  • Hatley Park National Historic Site ... Hauptmann, Bruno Richard
  • Hauptmann, Gerhart ... Havana Cubans
  • Havana Moon ... Hawarden Castle
  • Hāwāryāt, Girmācchaw Takla ... Haworth, Cross Roads and Stanbury
  • Haworth, Jill ... Hayden, Thomas Emmett
  • Hayden, Tom ... Hayward, Gordon
  • Hayward, Justin ... HD
  • HD ... Headon, Topper
  • headphone ... Hearn, Patricio Lafcadio Tessima Carlos
  • Hearne, Samuel ... heat engine
  • heat exchanger ... Heaviside layer
  • Heaviside, Oliver ... Hecht, Ben
  • Hecht, Harold ... Hedychium greenei
  • Hedylidae ... Heidi
  • Heidi Chronicles, The ... Heinrich von Melk
  • Heinrich von Morungen ... Helen of Troy
  • Helen of Troy ... heliosphere
  • heliostat ... Heller, Joseph
  • Heller, Lucas ... Helodidae
  • Helogale ... Hembyze, Jan van
  • HemCon ... hemodialysis
  • hemodynamic disorder ... Henderson, Fletcher
  • Henderson, Fletcher Hamilton, Jr. ... Henri de Gand
  • Henri de Guise ... Henry of Bourbon
  • Henry of Burgundy ... Henseleit, Kurt
  • Henselt, Adolf von ... heptameter
  • heptane ... Herbarium
  • herbarium ... Here and Now
  • Here and Now Story Book ... Herlihy, James Leo
  • Herling, Gustaw ... Hernández Colón, Rafael
  • Hernández Creus, Xavier ... heroin chic
  • Herold, Christian Friedrich ... Herron, Helen
  • HERS ... Herzenberg, Leonard Arthur
  • Herzensergiessungen eines kunstliebenden Klosterbruders ... hetairoi
  • Hetch Hetchy Reservoir ... heterostracan
  • Heterostraci ... hexachlorocyclobenzene
  • hexachlorophene ... HGH
  • HGI ... Hida Range
  • Hida-Sammyaku ... Hieronymus Fracastorius
  • Hieronymus of Cardia ... High Flying Bird
  • high focal plane buoy ... high-frequency electromagnetic field
  • high-frequency over-the-horizon radar ... Highlander Research and Education Center
  • Highlanders ... Hilary of Poitiers, Saint
  • Hilary, St. ... Hill, Phil
  • Hill, Philip Toll, Jr. ... Hilton, Ronnie
  • Hilton, Walter ... Hinds, Anthony Frank
  • Hinds, Justin ... Hippasus of Metapontum
  • Hippeastrum ... híres nevezetes Toldi Miklósnak jeles cselekedetiről, Az
  • Hiri ... Hishām ibn ʿAbd al-Malik
  • Hishām II al-Muʿayyad ... Histoire du siècle d’Alexandre le Grand
  • Histoire du soldat ... Historiarum sui temporis libri XLV
  • Historias de cronopios y de famas ... History of England from the Accession of James I to That of the Brunswick Line
  • History of England from the Fall of Wolsey to the Defeat of the Spanish Armada ... History of the Jews
  • History of the Jews ... Hitler Diaries
  • Hitler Youth ... Hmu
  • Ḥmyr ... Hobart, Percy Cleghorn Stanley
  • Hobart-Hampden, Augustus Charles ... Hodges, Johnny
  • Hodgins, Jack ... Hofmann degradation
  • Hofmann reaction ... Hohenlohe
  • Hohenlohe family ... Hold Back the Dawn
  • Hold Everything ... Holland, Tom
  • Holland, Vyvyan Oscar Beresford ... Holmes à Court, Michael Robert Hamilton
  • Holmes à Court, Robert ... Holt, Benjamin
  • Holt, Bertha Marian ... Holy Spirit
  • Holy Spirit Association for the Unification of World Christianity ... Home Insurance Company Building
  • Home Island ... homily
  • Homily of Opatoviz, The ... Homolka, Oscar
  • homologous area adaptation ... Honest Abe
  • Honest John ... Hongshui He
  • Hongshui River ... Hood, Samuel Hood, 1st Viscount
  • Hood, Thomas ... Hoover Commission
  • Hoover Dam ... hoplon
  • Hoplophoneus ... horizontal duodenum
  • horizontal equity ... Horne & Corden
  • Horne Islands ... Horror of Dracula
  • horror story ... Hortensia
  • Hortensia, Lex ... Hossain, Tanjim
  • Hosseini, Khaled ... Hotchkiss, Benjamin Berkeley
  • Hotchkiss, Hazel Virginia ... Houghton, Douglass
  • houguan ... House of Sand and Fog
  • House of Strangers ... Houston, Charles
  • Houston, Charles Hamilton ... How to Marry a Millionaire
  • How to Murder Your Wife ... Howe, Elias
  • Howe, Frederick Webster ... Hradec Králové
  • Hrafnkels saga Freysgoda: A Study ... Hsin T’ai-pei
  • Hsin-an Chiang Shui-k’u ... Hua T’o
  • Hua Tuo ... Huang-shan
  • Huang-shih ... Hubertusburg, Peace of
  • Hubertusburg, Treaty of ... Huesca
  • Huesca ... Hughes, Pat
  • Hughes, Richard Arthur Warren ... Huizinga, Johan
  • Huizong ... Human Condition, The
  • Human Croquet ... humanistic psychology
  • humanitarian engineering ... Hummert, Anne and Frank
  • Hummert, Frank ... Hundred Guilder Print
  • Hundred Guinea Cup ... Hunt for Red October, The
  • Hunt for Red October, The ... hunting law
  • hunting leopard ... Hurdanos
  • Hurdes, Las ... Husband, Rick D.
  • Husbands ... Hutchinson-Gilford progeria syndrome
  • Hutchinsoniella macracantha ... Hwang, David Henry
  • Hwange ... Hyde, Charles Cheney
  • Hyde, Douglas ... Hydrilla verticillata
  • hydriodic acid ... hydrolaccolith
  • hydrolase ... hydroxyl group
  • hydroxyl radical ... Hymenaeus
  • hymenial algae ... Hyperborean languages
  • hypercalcemia ... hypertrophic spondylitis
  • hypertrophy ... hypopharynx
  • hypophosphatasia ... Hysteria, Reflex, and Instinct
  • Hysteriales ... H̱ula Valley
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