Publishers and publishing Publishing 3 Books and Bookselling--19th Century 2 Booksellers and bookselling -- Pennsylvania -- Philadelphia 2 Economics--19th century 2 Publishing--19th century 2 Selling--Books 2 more ... Édition 1 Publishers and Publishing--Pennsylvania--Philadelphia--19th century 1 Publishers and Publishing--Philadelphia--19th century 1 Science publishing 1 history 1 less ...