United Kingdom volume 14 page 16
Vikings volume 14 page 89
Saint Patrick’s Day volume 12 page 15
Ireland, Northern (part of the United
Kingdom): see in index Northern Ireland
Iririki (island of Vanuatu)
Vila’s harbor picture, volume 14 page 90
iris (part of eye)
eye volume 4 page 175, picture, volume 4
page 175
iris (plant and flower)
MAIN ARTICLE volume 6 page 157, picture,
volume 6 page 157
Irish (people)
Northern Ireland volume 9 page 89
Irish Free State (country in Europe): see
in index Ireland
Irish Republican Army (Irish military
organization)
Northern Ireland volume 9 page 90
Irish setter (breed of dog)
sporting dogs table, volume 4 page 62
iron (chemical element)
MAIN ARTICLE volume 6 page 157
MORE TO EXPLORE
food and nutrition volume 5 page 44
date volume 4 page 18
Iron Age volume 6 page 158
metal volume 8 page 106
skyscraper volume 12 page 104
steel volume 12 page 184
technology and invention volume 13
page 25
Iron Age (prehistoric period)
MAIN ARTICLE volume 6 page 158, picture,
volume 6 page 158, picture, volume 6
page 159
MORE TO EXPLORE
iron volume 6 page 158
technology and invention volume 13
page 25
Ironwood (city in Michigan, U.S.)
Hiawatha statue picture, volume 6
page 49
Iroquois (Native American people)
MAIN ARTICLE volume 6 page 160
MORE TO EXPLORE
house and canoe picture, volume 6
page 160
lacrosse volume 7 page 101
peoples
Native Americans volume 9 page 16
Oneida volume 9 page 137
Shawnee volume 12 page 78
Wyandot volume 15 page 78
places
Ontario volume 9 page 140
Quebec volume 11 page 9
Iroquois Confederacy (U.S. Indian confederation)
Albany Congress volume 1 page 67
tribes and people
Cayuga volume 3 page 64
Hiawatha volume 6 page 49
Iroquois volume 6 page 160
Mohawk volume 8 page 151
Oneida volume 9 page 137
Onondaga volume 9 page 138
Seneca volume 12 page 65
Tuscarora volume 13 page 117
BRITANNICA STUDENT ENCYCLOPEDIA Iroquois Confederacy 125
irregular galaxy (astronomy)
galaxy volume 5 page 82
irrigation (agriculture)
MAIN ARTICLE volume 6 page 160
MORE TO EXPLORE
agriculture volume 1 page 48
dam volume 4 page 9
river volume 11 page 68
usage
desert in Saudi Arabia picture, volume
6 page 161
Euphrates volume 4 page 159
France picture, volume 6 page 162
Ganges River volume 5 page 87
Hohokam culture volume 6 page 70
Idaho picture, volume 6 page 161
Nile River volume 9 page 73
Tigris River volume 13 page 66
Isaac (Hebrew patriarch)
Abraham volume 1 page 14
Isabela Island (island of Ecuador) picture,
volume 5 page 81
Isabella I (queen of Spain)
MAIN ARTICLE volume 5 page 10, picture,
volume 5 page 10
MORE TO EXPLORE
Columbus volume 3 page 163
Inquisition volume 6 page 137
Spain volume 12 page 155
Iscariot, Judas (Apostle): see in index
Judas Iscariot
Ischia, Antonio Canova, marchese d’
(Italian sculptor): see in index Canova,
Antonio
Ishmael (son of Abraham)
Abraham volume 1 page 14
Isis (Egyptian goddess)
MAIN ARTICLE volume 6 page 162, picture,
volume 6 page 163
Islam (religion)
MAIN ARTICLE volume 6 page 163
MORE TO EXPLORE
architecture volume 1 page 170
Haram Mosque, al- picture, volume 8
page 91
mosque volume 8 page 188
ribat picture, volume 13 page 110
beliefs and practices
head scarves picture, volume 6
page 165
Koran volume 7 page 77, picture, volume
9 page 68
pilgrimage volume 10 page 85
prayer picture, volume 6 page 164,
picture, volume 8 page 31
saint volume 12 page 9
history
Abraham volume 1 page 13
Arabs volume 1 page 159
India volume 6 page 124
Kurds volume 7 page 89
Malcolm X volume 8 page 29
Manila volume 8 page 43
martyr volume 8 page 67
Moor volume 8 page 180
Muhammad volume 8 page 202
Ottoman Empire volume 9 page 156
Portugal volume 10 page 134
for further history: see in index Islamic
world
major world religions table, volume 11
page 43
regions
Europe volume 4 page 163
Balkan Peninsula volume 2 page 12
Middle East volume 8 page 124
Arabian Peninsula volume 1
page 157
Egypt picture, volume 4 page 110
Iran volume 6 page 149
Lebanon volume 7 page 121
Mecca volume 8 page 90
Oman volume 9 page 136
Palestine volume 10 page 17
Saudi Arabia volume 12 page 44
Pakistan volume 10 page 13
preparing meals during Ramadan
picture, volume 11 page 26
Islam, five pillars of (religion)
Islam volume 6 page 164
Islam, Nation of (U.S. religious organization)
Malcolm X volume 8 page 29
Islam, pillars of (religion): see in index
Islam, five pillars of
Islamabad (capital city of Pakistan)
MAIN ARTICLE volume 6 page 166, picture,
volume 6 page 166
MORE TO EXPLORE
Pakistan volume 10 page 13
Islamic calendar: see in index Muslim
calendar
Islamic Republic of Iran (country in the
Middle East): see in index Iran
Islamic Salvation Front (political party
in Algeria)
Algeria volume 1 page 79
Islamic sundial (timekeeping device): see
in index sundial
Islamic world (religious and cultural
group of peoples)
ancient Egypt volume 4 page 115
Arabian Peninsula volume 1 page 157
Arab-Israeli wars volume 1 page 158
Byzantine Empire volume 2 page 159
Caliphate volume 3 page 14
Abu Bakr volume 1 page 14
Crusades volume 3 page 223
fortress picture, volume 12 page 224
Damascus volume 4 page 10
human migration volume 8 page 127
Iraq volume 6 page 152
Jerusalem volume 7 page 21