- 5 Navies
- 4 Navigation charts
- 3 Navigational instruments
- 5 Navy (Philadelphia, Pa. : Monument)
- 1 Neal, J. Iron Works
- 1 neatsfoot oil
- 1 Neave, Benjamin
- 2 Nebuchadnezzar II, King of Babylonia, d. 562 B.C.
- 1 Necessity
- 3 Necklaces
- 1 Necrosis
- 1 Nedro Avenue
- 2 Needles
- 6 Needlework
- 1 Neele, Henry
- 1 Negatherum Cavreri
- 1 Negative campaigning
- 1 Nehemiah (Governor of Judah)
- 4 Neighborhoods
- 1 Neill, John, 1819-1880
- 1 Nelson, Horatio Nelson, Viscount, 1758-1805
- 1 Nelson's Hotel
- 16 Neoclassical
- 2 Neon
- 1 Nepotism
- 2 Neptune Hose
- 3 Ness, Evaline
- 11 Nests
- 2 Nests (animal architecture)
- 7 Nether Providence Township, Pennsylvania
- 37 Netherlands
- 11 Nets
- 1 Nettunese bride (Work of Art)
- 1 Neudietendorf, Germany
- 1 Neumann, Mayer Cigar Factory
- 2 Nevada Quartz Mill (Philadelphia, Pa.)
- 1 New Bedford, Massachusetts
- 2 New Bern, North Carolina
- 2 New Brighton
- 19 New Brunswick
