M
From Encyclopediak
- Mabie, Hamilton Wright
- McAdoo, William Gibbs
- McAlester, Oklahoma
- Macaroni
- MacArthur, Arthur
- Macaulay, Thomas Babington
- Macaw
- Maccabees
- Maccabees, Knights of the
- MacCarthy, Hamilton
- McCarthy, Justin
- McClellan, George Brinton
- McClernand, John Alexander
- McCloskey, John
- McClure, Samuel Sidney
- McCook, Alexander McDowell
- McCormick, Cyrus Hall
- McCosh, James
- McCutcheon, George Barr
- McCutcheon, John Tinney
- Macdonald, George
- Macdonald, James Alexander
- MacDonald, J. Ramsay
- Macdonald, Sir John Alexander
- Macdonough, Thomas
- McDougall, John
- McDowell, Irvin
- Mace
- Macedonia
- McGill College and University
- Machiavelli, Niccolo
- Machine, Gun
- Machines
- McIlwraith, Jean Newton
- Mackay, John William
- McKeesport, Pennsylvania
- McKees Rocks, Pennsylvania
- McKenna, Joseph
- Mackenzie, Alexander
- Mackenzie, Sir Alexander
- Mackenzie, Sir Morell
- Mackenzie, Sir William
- Mackenzie, William Lyon
- Mackenzie River
- Mackerel
- McKim, Charles Follen
- Mackinac Island
- McKinley, William
- McKinley, Mount
- Mackintosh, Charles Herbert
- Maclaren, Ian
- Maclaren, John James
- Maclean, John
- Maclean, William Findlay
- MacMahon, Marie Edme Patrice Maurice de
- McMaster, John Bach
- MacMonnies, Frederick William
- Macomb, Alexander
- Macon, Georgia
- Macpherson, James
- McPherson, James Birdseye
- MacVeagh, Franklin
- MacVeagh, Wayne
- Madagascar
- Madder
- Madeira River
- Madeira Islands
- Madero, Francisco Indalecio
- Madison, James
- Madison, Wisconsin
- Madonna
- Madras
- Madras, Province of
- Madrid
- Maelstrom
- Maeterlinck, Maurice
- Mafia
- Magazine
- Magdalena Bay
- Magdalena River
- Magdeburg, Saxony
- Magellan, Ferdinand
- Magellan, Strait of
- Maggiore, Lake
- Magi
- Magician
- Magic Lantern
- Magna Charta
- Magnesia
- Magnesium
- Magnet
- Magnetic Induction
- Magnetic Needle
- Magnetism
- Magnetite
- Magneto
- Magnolia
- Magpie
- Magruder, John Bankhead
- Mahan, Alfred Thayer
- Mahanoy City, Pennsylvania
- Mahogany
- Mahomet
- Maidenhair
- Maid of Orleans
- Maine
- Maine, The
- Maine, University of
- Mair, Charles
- Majolica
- Major
- Major, Charles
- Majorca
- Malacca
- Malacca, Strait of
- Malachi
- Malachite
- Malaga
- Malaria
- Malay Archipelago
- Malay Peninsula
- Maiden, Massachusetts
- Maldive Islands
- Malice
- Mallard
- Malleability
- Mallory, Stephen Russell
- Mallow
- Malory, Sir Thomas
- Malta
- Malthus, Thomas Robert
- Malting
- Malvern Hill, Battle of
- Mammalia
- Mammoth
- Mammoth Cave
- Man
- Manatee
- ManChester
- Manchester, Connecticut
- Manchester, New Hampshire
- Manchester Canal
- Manchuria
- Mandalay, India
- Mandan
- Mandate Rule
- Mandeville, The Travels of Sir John
- Mandolin
- Mandrake
- Mandrill
- Manganese
- Mange
- Mango
- Mangrove
- Manhattan Island
- Manila, Philippines
- Manila
- Manila Bay, Battle of
- Man, Isle of
- Manistee, Michigan
- Manitoba, Canada
- Manitoba Lake
- Manitoulin, Islands
- Manitowoc, Wisconsin
- Mankato, Minnesota
- Mann, Horace
- Manna
- Manning, Henry Edward
- Man-of-War Bird
- Manometer
- Mansfield, Ohio
- Mansfield, Richard
- Mantegna, Andrea
- Mantis
- Manual Training
- Manure
- Manure Spreader
- Maoris
- Map
- Maple
- Maracaibo, Venezuela
- Marajo Island
- Marat, Jean Paul
- Marathon, Battle of
- Marble
- Marblehead, Massachusetts
- Marbles
- Marcellus, Marcus Claudius
- March
- March, Francis Andrew
- Marconi, Guglieimo
- Marcus Aurelius
- Mardi Gras
- Marengo, Battle of
- Margaret Queen of Denmark
- Margaret of Anjou
- Maria Theresa, Queen of Hungary
- Marie Antoinette
- Marie Louise
- Marietta, Ohio
- Marigold
- Marines
- Marinette, Wisconsin
- Marion, Francis
- Marion, Indiana
- Marion, Ohio
- Marion Harland
- Mariotte's, Law
- Mariposa Lily
- Marius, Caius
- Marjoram
- Mark Antony
- Markham, Edwin
- Mark, Saint
- Mark Twain
- Marl
- Marlborough, John Churchill, DUKE OF
- Marlborough, Massachusetts
- Marlowe, Christopher
- Marlowe, Julia
- Marmora, Sea of
- Marmoset
- Marmot
- Marne, Battles of
- Marquette, Jacques
- Marquette, Michigan
- Marriage
- Marryat, Frederick
- Mars
- Mars, Roman God
- Marseillaise
- Marseilles, a city of France
- Marsh
- Marsh, George Perkins
- Marsh, Othniel Charles
- Marshall, John
- Marshall, Thomas Riley
- Marshall, Texas
- Marshalltown, Iowa
- Marsh Gas
- Marsh Hawk
- Marsh Mallow
- Marsupialia
- Marten
- Martial, Law
- Martin
- Martin, Homer Dodge
- Martineau, Harriet
- Martineau, James
- Martinique
- Martinsburg, West Virginia
- Martin's Ferry, Ohio
- Marvel, Ike
- Marx, Karl
- Mary I Queen of England
- Mary II Queen of Great Britain
- Maryland
- Maryland, University of
- Mary Magdalene
- Mary Stuart, Queen of Scotland
- Mary, The Virgin
- Masaccio, Guidi
- Masaryk, Thomas G.
- Mascagni, Pietro
- Masefield, John
- Mashonaland
- Mask
- Mason, James Murray
- Mason, Lowell
- Mason and Dixon's Line
- Mason Bee
- Mason City, Iowa
- Masons
- Massachusetts
- Massachusetts Bay
- Massachusetts Bay Colony
- Massachusetts Institute of Technology
- Massage
- Massasoit
- Massillon, Ohio
- Mastersinger
- Mastiff
- Mastodon
- Matches
- Mate Tea
- Materialism
- Mathematics
- Mather, Cotton
- Mather, Increase
- Mathews, Shailer
- Matter
- Matterhorn
- Matthews, (James) Brander
- Matthews, Stanley
- Matthew, Saint
- Mattoon, Illinois
- Maumee River
- Mauna Loa
- Maupassant, Henri Rene Albert Guy de
- Mauritius Island
- Maury, Matthew Fontaine
- Mavor, James
- Max Adeler
- Maxim, Hiram Stevens
- Maxim, Hudson
- Maximillan Archduke of Austria and Emperor of Mexico
- Maximilian I
- Max Muller, Friedrich
- Max O'Rell
- May
- May, Phil
- May Fly
- Mayo, William James
- Mazarin, Jules
- Mazzini, Giuseppe
- Mead, Larkin Goldsmith
- Meade, George Gordon
- Meadow Lark
- Meadville, Pennsylvania
- Mealy, Bug
- Measles
- Measuring Worm
- Meat Packing
- Mecca
- Mechanical, Equivalent of Heat
- Mechanics
- Mechanicsville, Battle of
- Mecklenburg, Declaration
- Medea
- Medford, Massachusetts
- Media
- Medical College
- Medici
- Medici, Lorenzo de
- Medicine
- Medicine Hat
- Medill, Joseph
- Mediterranean, Sea
- Medulla Oblongata
- Medusa
- Meerschaum
- Megaphone
- Mehemet Ali
- Meissonier, Jean Louis Ernest
- Mekong River
- Melanchthon, Philipp
- Melba (Helen Porter Mitchell)
- Melbourne
- Melilot
- Mellen, Charles Sanger
- Melon
- Melrose, Massachusetts
- Memling, Hans
- Memminger, Charles Gustavus
- Memnon
- Memorial Day
- Memory
- Memphis, Egypt
- Memphis, Tennessee
- Memphremagog, Lake
- Menander
- Mendel's Law
- Mendelssohn - Bartholdy, de Felix
- Menelaus
- Menendez de Aviles
- Menhaden
- Mennonites
- Mephistopheles
- Mercator's Projection
- Merchant Marine
- Mercier, Desire Joseph, Cardinal
- Mercury
- Mercury planet
- Mercury or Quicksilver
- Mercy, Sisters of
- Mer de Glace
- Meredith, George
- Meredith, Owen
- Meredith, Sir William Ralph
- Meriden, Connecticut
- Meridian
- Meridian, Mississippi
- Merlin
- Merrick, Leonard
- Merrill, Wisconsin
- Merrimac, River
- Merrimac, The
- Merry del Val, Raphael
- Mersey River
- Mesa
- Mesmerism
- Mesopotamia
- Mesquite
- Messiah
- Messina, Italy
- Messina, Strait of
- Metallurgy
- Metaphysics
- Meteor
- Meteorology
- Meter
- Methane
- Methodist
- Methuen, Massachusetts
- Metric System
- Metronome
- Metternich, Clemens Wenzel
- Metz, France
- Mexican War
- Mexico
- Mexico City
- Mexico, Gulf of
- Miami River
- Miami, Florida
- Miami and Erie Canal
- Mica
- Micah
- Mica Schist
- Michelangelo Buonarroti
- Michelet, Jules
- Michelson, Albert Abraham
- Michigan
- Michigan City, Indiana
- Michigan, University of
- Micrometer
- Microphone
- Microscope
- Midas
- Middle Ages, The
- Middleboro, Massachusetts
- Middlesboro, Kentucky
- Middletown, Connecticut
- Middletown, New York
- Middletown, Ohio
- Midge
- Mifflin, Thomas
- Mignonette
- Migration
- Milan
- Milan Cathedral
- Milan Decree
- Milburn, William Henry
- Mildew
- Mile
- Miles, Nelson Appleton
- Milford, Massachusetts
- Military Academy, United States
- Militia
- Milk
- Milk Tree
- Milkweed
- Milky Way
- Mill, John Stuart
- Millais, Sir John Everett
- Miller, Cincinnatus Heine
- Miller, Hugh
- Millet
- Millet, Francis Davis
- Millet, Jean Francois
- Millipede
- Mill Springs, Battle of
- Millville, New Jersey
- Milner, Alfred Milner
- Miltiades
- Milton, John
- Milwaukee, Wisconsin
- Mimeograph
- Mimicry
- Minas Bay
- Mind
- Mindoro, Sea of
- Mineralogy
- Mineral Wool
- Minerva
- Mining
- Minister, Plenipotentiary
- Mink
- Minneapolis, Minnesota
- Minnesinger
- Minnesota
- Minnesota River
- Minnesota, University of
- Minnow
- Minotaur
- Minstrel
- Mint
- Minto, Gilbert John Elliot-Murray-Kynynmond
- Minuit, Peter
- Minutemen
- Mirabeau, Gabriel Honore Riquetti
- Miracle
- Mirage
- Mirror
- Mishawaka, Indiana
- Missionary Ridge, Battle of
- Missions and Missionaries
- Mississippi
- Mississippi River
- Mississippi, University of
- Missoula, Montana
- Missouri
- Missouri Compromise
- Missouri River
- Missouri, University of
- Missouris
- Mistletoe
- Mitchell, Donald Grant
- Mitchell, John
- Mitchell, Maria
- Mitchell, Silas Weir
- Mitchell, South Dakota
- Mite
- Mitford, Mary Russell
- Mithridates the Great
- Mivart, St. George Jackson
- Moab
- Moabite Stone
- Moat
- Moberly, Missouri
- Mobile, Alabama
- Mobile Bay, Battle of
- Moccasin
- Moccasin Snake
- Mocking Bird
- Modoc
- Mohammed
- Mohammedanism
- Mohave
- Mohawk
- Mohican
- Mohonk Lake, New York
- Moki
- Molasses
- Mold
- Mole
- Mole Cricket
- Molecule
- Moliere, Jean Baptiste Poquelin
- Moline, Illinois
- Molino del Rey, Battle of
- Mollusca
- Moloch
- Moltke, Helmuth Karl Bernhard, COUNT VON
- Moluccas
- Momentum
- Mommsen, Theodor
- Monaco
- Monasticism
- Moncton
- Monday
- Monessen, Pennsylvania
- Monet, Claude
- Money
- Money Order
- Mongolia
- Mongols
- Mongoose
- Monitor, The
- Monk, Frederick de Bartzch
- Monk, George, FIRST DUKE OF ALBE-MARLE
- Monkey
- Monkey-Bread Tree
- Monmouth, Illinois
- Monmouth, Battle of
- Monomefallism
- Monongahela River
- Monopoly
- Monorail
- Monotype
- Monroe, James
- Monroe, Louisiana
- Monroe Doctrine
- Monsoon
- Montagu, Lady Mary Wortley
- Montaigne, Michel Eyquem de
- Montana
- Monte Carlo
- Montefiore, Sir Moses Haim
- Montenegro
- Monterey, Battle of
- Montesquieu, Charles de Secondat
- Montessori Method
- Montevideo, Uruguay
- Montezuma
- Montfort, Simon de, EARL OF LEICESTER
- Montgomery, Alabama
- Montgomery, Richard
- Month
- Montpelier, Vermont
- Montreal, Canada
- Moody, Dwight Lyman
- Moody, William Vaughn
- Moon
- Moore, George
- Moore, Thomas
- Moor Fowl
- Moors
- Moose
- Moosehead Lake
- Moose Jaw, Saskatchewan, Canada
- Moraine
- Moran, Thomas
- Moravia, Czechoslovakia
- Moravians
- Mordants
- More, Hannah
- More, Sir Thomas
- Morgan, Daniel
- Morgan, John Hunt
- Morgan, John Pierpont
- Morgan, John Tyler
- Morgantown, West Virginia
- Morine, Alfred Bishop
- Morley, John
- Mormons, The
- Morning-Glory
- Morocco
- Morocco City
- Morocco Leather
- Morpheus
- Morphine
- Morphology
- Morrill, Justin Smith
- Morris, Gouverneur
- Morris, Robert
- Morris, William
- Morristown, New Jersey
- Morse, Samuel Finley Breese
- Mortgage
- Morton, Julius Sterling
- Morton, Levi Parsons
- Morton, Oliver Perry
- Morton, William Thomas Green
- Mosaic
- Mosby, Mose by, John Singleton
- Moscow
- Moses
- Mosquito
- Mosquito Territory
- Moss
- Mosul, Iraq
- Moth
- Mother Carey's Chicken
- Mother-of-Pearl
- Mothers, the National Congress of
- Motion, Laws of
- Motley, John Lothrop
- Motorcycle
- Motor Generator
- Moulton, Ellen Louise
- Moultrie, William
- Mound Bird
- Mound Builders
- Mountain Ash, Tree
- Mountain Cork
- Mountain Laurel
- Mountain Lion
- Mountains
- Mount Carmel, Pennsylvania
- Mount Clemens, Michigan
- Mount Vernon, New York
- Mount Vernon
- Mount Vernon, Illinois
- Mount Vernon, Ohio
- Mourning Dove
- Mouse
- Mouth
- Moving Pictures
- Mowing Machine
- Mozambique, Channel
- Mozart, Wolfgang Amadeus
- Mucilage
- Mud Hen
- Mud Puppy
- Mugwump
- Muhlenberg, Frederick Augustus Conrad
- Muir, John
- Muir Glacier
- Mukden, China
- Mulberry
- Mule
- Mullein
- Mullet
- Mulock, Dinah Maria
- Mulock, Sir William
- Mummy
- Mumps
- Munchhausen, Hieronymus Karl Friedrich, BARON
- Muncie, Indiana
- Mundelein, George William, Cardinal
- Mungoos
- Munich, Germany
- Municipal Government
- Municipal Ownership
- Munkacsy, Mihaly
- Munroe, Kirk
- Mural Circle
- Murchison, Sir Roderick Impey
- Murder
- Murfree, Mary Noailles
- Murfreesboro, Battle of
- Muriafic Acid
- Murillo, Bartolome Esteban
- Murray, Sir John
- Murray, John Clark
- Murray River
- Muscatine, Iowa
- Muscles
- Muses
- Museum
- Mushrooms
- Music
- Musk
- Musk Deer
- Muskegon, Michigan
- Musket
- Muskmeron
- Muskogee, Oklahoma
- Musk Ox
- Muskrat
- Mussel
- Musset, (Louis Charles) Alfred de
- Mussolini, Benito
- Mustard
- Mutsuhito, Emperor
- My Country Tis of Thee
- Myriapoda
- Myrmidons
- Myrrh
- Myrtle Tree
- Mythology

