| • | Abenaki language |
(1)
|
| • | Abolition, emancipation, freedom |
(1)
|
| • | Abolitionists. | [X] |
| • | Acquisitions (Libraries) |
(1)
|
| • | Actors |
(1)
|
| • | Aeronautics -- History |
(1)
|
| • | Agricultural exhibitions |
(1)
|
| • | Agriculture -- Missouri |
(1)
|
| • | Air -- Purification -- Equipment and supplies |
(1)
|
| • | Albert Medal |
(1)
|
| • | Alcoholic beverage industry -- United States |
(1)
|
| • | Alphabets |
(1)
|
| • | American Anti-Vivisection Society |
(1)
|
| • | American Philosophical Society |
(1)
|
| • | American Philosophical Society -- Prizes |
(1)
|
| • | American Philosophical Society. Library |
(1)
|
| • | American loyalists. |
(1)
|
| • | Anatomy -- Study and teaching. |
(1)
|
| • | Animal magnetism. |
(1)
|
| • | Anthropology |
(1)
|
| • | Antiquities -- Collection and preservation |
(1)
|
| • | Aquariums. |
(1)
|
| • | Archaeology -- Mexico |
(1)
|
| • | Archaeology -- United States. |
(1)
|
| • | Architecture |
(1)
|
| • | Archives | [X] |
| • | Arithmetic. |
(1)
|
| • | Art -- Exhibitions |
(1)
|
| • | Astronomical instruments. |
(1)
|
| • | Astronomy |
(1)
|
| • | Astronomy -- Early works to 1800 |
(1)
|
| • | Balloons. |
(1)
|
| • | Bank notes -- Forgeries |
(1)
|
| • | Bank notes -- Great Britain |
(1)
|
| • | Banks and banking -- Pennsylvania |
(1)
|
| • | Barometers. |
(1)
|
| • | Bartram's Garden (Philadelphia, Pa.) |
(1)
|
| • | Beaver Meadow Railroad and Coal Company |
(1)
|
| • | Bible - Criticism, interpretation, etc. |
(1)
|
| • | Bible. New Testament |
(1)
|
| • | Bible. O.T. Psalms, II, 1 -- Sermons |
(1)
|
| • | Biology. |
(1)
|
| • | Birds |
(1)
|
| • | Birds -- North America |
(1)
|
| • | Birds -- Pictorial works |
(1)
|
| • | Birmingham (Pa.) |
(1)
|
| • | Bookbinding |
(1)
|
| • | Books -- Auction catalogs |
(1)
|
| • | Booksellers and bookselling |
(1)
|
| • | Boston Port Bill, 1774 |
(1)
|
| • | Boston Tea Party, Boston, Mass., 1773 |
(1)
|
| • | Botany |
(1)
|
| • | Botany -- Catalogs -- France |
(1)
|
| • | Botany -- Catalogs -- Great Britain |
(1)
|
| • | Botany -- Catalogs -- United States |
(1)
|
| • | Botany -- New York (State) |
(1)
|
| • | Braddock's Campaign, 1755. |
(1)
|
| • | Brandywine, Battle of, 1777 |
(1)
|
| • | Bridges. |
(1)
|
| • | Building materials |
(1)
|
| • | Bunker Hill, Battle of, 1775 |
(1)
|
| • | Business cards |
(1)
|
| • | Cables -- Atlantic Ocean |
(1)
|
| • | Calculators. |
(1)
|
| • | Calendars |
(1)
|
| • | Campus Martius (Marietta, Ohio) |
(1)
|
| • | Canada -- Description and travel |
(1)
|
| • | Canada -- Maps |
(1)
|
| • | Canals -- Pennsylvania |
(1)
|
| • | Capture at sea |
(1)
|
| • | Carriages and carts |
(1)
|
| • | Cements, Adhesive |
(1)
|
| • | Cetacea |
(1)
|
| • | Charities -- England -- London |
(1)
|
| • | Chemicals |
(1)
|
| • | Chemistry |
(1)
|
| • | Chemistry -- History |
(1)
|
| • | Chemistry -- Nomenclature |
(1)
|
| • | Chemistry -- Study and teaching |
(1)
|
| • | Cherokee language -- Alphabet |
(1)
|
| • | Cherokee language -- Texts |
(1)
|
| • | Chesapeake and Delaware Canal |
(1)
|
| • | China -- Medical care |
(1)
|
| • | Chinese language |
(1)
|
| • | Chipewyan language |
(1)
|
| • | Christian calendars |
(1)
|
| • | Christianity |
(1)
|
| • | Christmas |
(1)
|
| • | Chronometers |
(1)
|
| • | Church buildings -- Pennsylvania-Philadelphia |
(1)
|
| • | Church of Scotland |
(1)
|
| • | Civilization -- Early works to 1800 |
(1)
|
| • | Clocks and watches. |
(1)
|
| • | Coinage. |
(1)
|
| • | Coins |
(1)
|
| • | Colombia -- Census |
(1)
|
| • | Columbia (Symbolic character) |
(1)
|
| • | Comets -- Orbits |
(1)
|
| • | Congratulations, greetings, thanks |
(1)
|
| • | Conjoined twins |
(1)
|
| • | Conservation of natural resources. |
(1)
|
| • | Constitutional history -- United States |
(1)
|
| • | Cotton |
(1)
|
| • | Cotton -- Diseases and pests |
(1)
|
| • | Cotton -- Statistics |
(1)
|
| • | Counting |
(1)
|
| • | Court summons |
(1)
|
| • | Courtship -- Songs and music |
(1)
|
| • | Criticism -- History |
(1)
|
| • | Crucero Iberia |
(1)
|
| • | Crusades |
(1)
|
| • | Cuba -- Statistics, Vital |
(1)
|
| • | Cutlery |
(1)
|
| • | Cyclopedia |
(1)
|
| • | Dance cards |
(1)
|
| • | Darwinism. |
(1)
|
| • | Daylight saving |
(1)
|
| • | Delaware Indians |
(1)
|
| • | Delaware Indians -- Religion |
(1)
|
| • | Democratic National Convention (1864 : Chicago, Ill.) |
(1)
|
| • | Design |
(1)
|
| • | Dickinson College -- History -- Sources |
(1)
|
| • | Dwellings -- Heating and ventilation |
(1)
|
| • | Earth (Planet) |
(1)
|
| • | |
