Publishers and publishing 17 Publishers and Publishing--Pennsylvania--Philadelphia--19th century 10 Books and Bookselling--19th Century 4 History 4 Medical Publications--19th century 2 Medical Publications--20th century 2 Philanthropists 2 more ... Printing 2 Publishing 2 Advertising--Pennsylvania--Philadelphia--19th century 1 Anastatic printing 1 Archives 1 Biography 1 Biography.z 1 Booksellers and bookselling -- Pennsylvania -- Philadelphia 1 Cartography 1 Early printed books 1 Economics--19th century 1 Historians 1 Historians--19th century 1 Lea and Febiger 1 Lithography 1 Maps 1 Medical illustration 1 Medical publishing 1 Obituaries 1 Philadelphia (Pa.)--Hospitals--19th century 1 Philanthropes 1 Printers 1 Printing industry 1 Published works--Translations--19th century 1 Publishers and Publishing--Pennsylvania--Philadelphia--20th century 1 Publishers and Publishing--Philadelphia--20th Century 1 Publishing and Publishers--Philadelphia--18th century 1 Publishing--19th century 1 Publishing--Limited Editions 1 Publishing--Periodicals--19th century 1 Publishing--United States--Periodicals--Early 20th Century 1 School Books--19th century 1 Science publishing 1 less ...