TY - BOOK ED - American Philosophical Society. TI - Charter (granted in 1780) laws and rules of administration and order: (as amended April 15, 1910) AV - Q11 .P655 1910 PY - 1910/// CY - Philadelphia PB - The Society N1 - At head of title: The American Philosophical Society held at Philadelphia for promoting useful knowledge; Amendments to articles 10 and 12, on separate printed slips, are superimposed on the corresponding articles as printed on p. 16 ER -