Index: Papers of John Adams, Volume 19, P
- Pacific Northwest
- Pacific Ocean
- Packard Humanities Institute, The
- Paine, Robert Treat (Mass. politician)
- Paine, Thomas (author of Common Sense)
- Paintings and prints
- Palliser (ship)
- Paris, France
- Parker, Benjamin (nephew of Daniel)
- Parker, Daniel (Watertown, Mass., merchant)
- Parliament, British
- Parr, Samuel (Brit. schoolmaster)
- Parsons, Samuel Holden (of Mass.)
- Parsons, Theophilus (Newburyport lawyer)
- Partridge, Samuel (Boston merchant)
- Passamaquoddy, Maine
- Passamaquoddy Bay
- Paterson, William (N.J. senator)
- Patriot (Republican) Party, Netherlands
- Patronage
- Pavia, Italy
- Peacefield
- Peace negotiations, Anglo-Dutch
- Pearl (Brit. frigate)
- Pelham, Mass.
- Penman, Edward (Charleston, S.C., merchant)
- Penn, Richard (M.P.)
- Penn, William (founder of Penn.)
- Pennsylvania
- Penrhyn, Richard Pennant, 1st Baron (M.P.)
- Peru
- Peters, Richard (Phila. lawyer)
- Peters, Sarah Robinson (wife of Richard)
- Petersham, Mass.
- Petrarch
- Phelps, Oliver (N.Y. judge)
- Philadelphia, Penn.
- Phillips, Samuel, Jr. (of Andover, Mass.)
- Philosophy
- Phipps, Dr. Thomas (of Braintree)
- Pickman, William (Salem, Mass., merchant)
- Piedmont, Italy
- Piemont (Paymount), John (Boston wigmaker)
- Pinckney, Thomas (gov. of S.C.)
- Pintard, John Marsden (U.S. consul to Madeira)
- Pinto de Balsamão, Luiz (Portuguese minister to Britain)
- Piquerres, Francis (of Alicante, Spain)
- Piron, Alexis (French dramatist)
- Pisa, Italy
- Pitt, William (the younger, Brit. prime minister)
- Plato
- Plymouth, England
- Poland
- Polignac, Yolande Martine Gabrielle de Polastron, Duchesse de (French royal governess)
- Politique hollandais (Amsterdam)
- Pope, Alexander
- Portland, Isle of
- Port Louis, Île de France
- Portsmouth, England
- Portsmouth, N.H.
- Portugal
- Portuguese-American Treaty of Amity and Commerce, 1786, unratified
- Potemkin, Grigori Alexandrovich, Prince (advisor to Catherine II)
- Potomac River
- Poughkeepsie, N.Y.
- Pourtalès & Co. (Lorient mercantile firm)
- Powell, Sir John (Brit. jurist)
- Prentice, Mr.
- Presbyterian Church
- Presidency, U.S.
- President’s House (N.Y.)
- Price, Edward (uncle of Mary Geddes)
- Price, Dr. Richard (Brit. political philosopher and theologian)
- Price, Sarah Blundell (wife of Richard)
- Prices and costs
- Priestley, Dr. Joseph (Brit. scientist and theologian)
- Primus (N.Y. sailor)
- Prince George (Amer. ship)
- Princeton, N.J.
- Princeton College
- Prince William County, Va.
- Prinzfeld, Leopold de (German law professor)
- Prisoners of war
- Privateers
- Privy Council (Brit.)
- Prizes
- Provence, Louis Stanislaus Xavier, Comte de (brother of Louis XVI)
- Providence, R.I.
- Prussia
- Prussian-American Treaty of Amity and Commerce
- Pryce, William (Brit. antiquarian)
- Pseudonyms
- Puller, Richard & Charles (London banking firm)
- Purchase, Capt. Samuel (of the John)
- Purviance (Purveyance), Robert (Baltimore merchant)