Index: Papers of John Adams, Volume 21, P
- Paape, Gerrit (Dutch journalist)
- Pacific Northwest
- Pacific Ocean
- Packard Humanities Institute, The
- Packet (London)
- Page, John (Va. representative)
- Paine, Elijah (Vt. senator)
- Paine, Robert Treat (Mass. politician)
- Paine, Thomas (author of Common Sense)
- Paintings and prints
- Palmer, Thomas Fyshe (Brit. political reformer)
- Paris, France
- Parish, John (U.S. consul at Hamburg)
- Parke, Thomas (Phila. physician)
- Parkman, Samuel (Boston merchant)
- Parliament, British
- Paschall, Joseph (Phila. merchant)
- Passamaquoddy Bay
- Passy, France
- Patent Office, U.S.
- Paterson, William (U.S. Supreme Court justice)
- Patriot (Republican) Party, Netherlands
- Patronage
- Patterson, Robert (of Phila.)
- Patterson, William (Amer. sailor)
- Paul I, Emperor of Russia
- Paul, Jeremiah (Phila. artist)
- Paulus, Peter (Dutch merchant)
- Peacock, Thomas (of N.Y.)
- Peacefield
- Peale, Charles Willson (artist)
- Pearson, Eliphalet (Harvard professor)
- Pease, Mr. (postal carrier)
- Pembroke, Mass.
- Pembrokeshire, Wales
- Penn, John (grandson of William)
- Penn, William (founder of Penn.)
- Pennsylvania
- Pennsylvania Wine Company
- Pequot Nation
- Perkins, Thomas (Ky. lawyer)
- Perseverance (Brit. brig)
- Persijn, Govert Jan van (Dutch judge)
- Peru
- Peter Porcupine (pseudonym)
- Philadelphia, Penn.
- Philadelphia (U.S. frigate)
- Philadelphia County, Penn.
- Philip II, King of Spain
- Phillips, Samuel, Jr. (Mass. politician)
- Philosophy
- Pichegru, Gen. Charles (French)
- Pickering, Timothy (U.S. secy. of state)
- Piedmont, Italy
- Pinckney, Charles Cotesworth (S.C. politician)
- Pinckney, Elizabeth Motte (wife of Thomas)
- Pinckney, Thomas (U.S. minister to Britain)
- Pipe, Capt. (Delaware chief)
- Piscataqua River
- Pitt, William (the elder), Earl of Chatham
- Pitt, William (the younger, Brit. prime minister)
- Pittsburgh, Penn.
- Pius VI, Pope
- Pizarro, Francisco (Spanish explorer)
- Plato
- Platt, Jonas (Herkimer Co., N.Y.)
- Plotinus (Roman philosopher)
- Plymouth, Mass.
- Plymouth Council
- Pocotaligo, S.C.
- Poetry
- Poland
- Polly (ship)
- Pope, Alexander
- Portland, William Henry Cavendish-Bentinck, 3d Duke of (Brit. home secy.)
- Portoferraio, Italy
- Portraits
- Portsmouth, N.H.
- Portsmouth Academy (N.H.)
- Portugal
- Post
- Potash (pearl ash)
- Potawatomi Nation
- Potter, Samuel John (lt. gov. of R.I.)
- Potts, Richard (Md. senator)
- Poultney, Benjamin (Phila. ironmonger)
- Powel (Powell), Samuel (Penn. politician)
- Presbyterian Church
- Presidency, U.S.
- President (Amer. ship)
- President (U.S. frigate)
- President’s House (Phila.)
- Price, Dr. Richard (Brit. political philosopher and theologian)
- Prices and costs
- Priestley, Henry (son of Dr. Joseph)
- Priestley, Dr. Joseph (1733–1804, Brit. scientist and theologian)
- Priestley, Joseph, Jr. (1768–1833, son of Dr. Joseph)
- Priestley, Mary Wilkinson (wife of Dr. Joseph)
- Priestley, William (son of Dr. Joseph)
- Prince George’s Lodge (Georgetown, S.C.)
- Princeton, N.J.
- Princeton College
- Prior, Matthew
- Privateers and privateering
- Proctor, Thomas (of Phila.)
- Protestants
- Provence, Louis Stanislaus Xavier, Comte de (brother of Louis XVI, later Louis XVIII)
- Prussia
- Pseudonyms
- Public Advertiser (London)
- Putnam, Gen. Rufus (U.S.)
- Pyster, Capt. Pierre de (of the Bristol)
- Pythagoras (Greek philosopher)