1743-1893, PROCEEDINGS COMMEMORATIVE OF THE ONE HUNDRED AND FIFTIETH ANNIVERSARY OF THE FOUNDATION OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING OF USEFUL KNOWLEDGE (PB)

A GUIDE-BOOK OF FLORIDA AND THE SOUTH

A GUIDE-BOOK OF FLORIDA AND THE SOUTH (HB)

A HISTORICAL ACCOUNT OF ST. THOMAS, W. I.

A HISTORICAL ACCOUNT OF ST. THOMAS, W. I. (HB)

A TRIP TO MEXICO

A TRIP TO MEXICO (HB)

AN HISTORICAL ACCOUNT OF THE ORIGIN AND FORMATION OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE

AN HISTORICAL ACCOUNT OF THE ORIGIN AND FORMATION OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE

AN HISTORICAL ACCOUNT OF THE ORIGIN AND FORMATION OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE

AN HISTORICAL ACCOUNT OF THE ORIGIN AND FORMATION OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE

ANNUAL REPORT OF THE AMERICAN HISTORICAL ASSOCIATION

ANNUAL REPORT OF THE AMERICAN HISTORICAL ASSOCIATION

ANNUAL REPORT OF THE AMERICAN HISTORICAL ASSOCIATION

ANNUAL REPORT OF THE AMERICAN HISTORICAL ASSOCIATION (HB)

ANNUAL REPORT OF THE AMERICAN HISTORICAL ASSOCIATION (HB)

ANNUAL REPORT OF THE AMERICAN HISTORICAL ASSOCIATION (HB)

BRINTON MEMORIAL MEETING (PB)

CALENDAR OF THE PAPERS OF BENJAMIN FRANKLIN, BEING THE APPENDIX

CALENDAR OF THE PAPERS OF BENJAMIN FRANKLIN, BEING THE APPENDIX ......

CARTAS Y RELACIONES DE HERNA N CORTE S AL EMPERADOR CARLOS V

CARTAS Y RELACIONES DE HERNA N CORTE S AL EMPERADOR CARLOS V (HB)

DISCOVERY OF AMERICA BY NORTHMEN

DISCOVERY OF AMERICA BY NORTHMEN (HB)

DOCUMENTS AND PROOF OF THE CLIMATE AND SOIL OF FLORIDA, PARTICULARLY EAST FLORIDA

DOCUMENTS AND PROOF OF THE CLIMATE AND SOIL OF FLORIDA, PARTICULARLY EAST FLORIDA (HB)

EARLY PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY FOR THE PROMOTION OF USEFUL KNOWLEDGE (VOLUME 1)

EARLY PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY FOR THE PROMOTION OF USEFUL KNOWLEDGE (VOLUME 22)

EARLY PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY FROM 1744 TO 1838

EULOGIUM ON BENJAMIN FRANKLIN, L.L.D., PRESIDENT OF THE AMERICAN PHILOSOPHICAL SOCIETY ...

EULOGIUM ON BENJAMIN FRANKLIN, L.L.D., PRESIDENT OF THE AMERICAN PHILOSOPHICAL SOCIETY ... (HB)

GAN-EDEN, OR, PICTURES OF CUBA

GAN-EDEN, OR, PICTURES OF CUBA (HB)

GAN-EDEN, OR, PICTURES OF CUBA (HB)

GENERAL INDEX TO THE PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY

GRAPHIC SKETCHES FROM OLD AND AUTHENTIC WORKS, ILLUSTRATING THE COSTUME, HABITS, AND CHARACTER, OF THE ABORIGINES OF AMERICA

GRAPHIC SKETCHES FROM OLD AND AUTHENTIC WORKS, ILLUSTRATING THE COSTUME, HABITS, AND CHARACTER, OF THE ABORIGINES OF AMERICA (HB)

GUATEMALA, THE LAND OF THE QUETZAL

GUATEMALA, THE LAND OF THE QUETZAL

GUATEMALA, THE LAND OF THE QUETZAL (HB)

GUATIMALA, OR, THE UNITED PROVINCES OF CENTRAL AMERICA IN 1827-8

GUATIMALA, OR, THE UNITED PROVINCES OF CENTRAL AMERICA IN 1827-8

GUATIMALA, OR, THE UNITED PROVINCES OF CENTRAL AMERICA IN 1827-8 (HB)

HISTOIRE CRITIQUE DE LA GRANDE ENTREPRISE DE CHRISTOPHE COLOMB

HISTOIRE CRITIQUE DE LA GRANDE ENTREPRISE DE CHRISTOPHE COLOMB

HISTOIRE CRITIQUE DE LA GRANDE ENTREPRISE DE CHRISTOPHE COLOMB (HB)

HISTOIRE CRITIQUE DE LA GRANDE ENTREPRISE DE CHRISTOPHE COLOMB (HB)

IN INDIAN MEXICO

IN INDIAN MEXICO (HB)

LAWS AND REGULATIONS OF THE AMERICAN PHILOSOPHICAL SOCIETY

LAWS AND REGULATIONS OF THE AMERICAN PHILOSOPHICAL SOCIETY (HB)

LAWS AND REGULATIONS OF THE AMERICAN PHILOSOPHICAL SOCIETY; HELD AT PHILADELPHIA, FOR PROMOTING USEFUL KNOWLEDGE, AS FINALLY AMENDED AND

LETTERS WRITTEN IN THE INTERIOR OF CUBA, BETWEEN THE MOUNTAINS OF ARCANA TO THE EAST, AND OF CUSCO TO THE WEST

LETTERS WRITTEN IN THE INTERIOR OF CUBA, BETWEEN THE MOUNTAINS OF ARCANA TO THE EAST, AND OF CUSCO TO THE WEST

LETTERS WRITTEN IN THE INTERIOR OF CUBA, BETWEEN THE MOUNTAINS OF ARCANA TO THE EAST, AND OF CUSCO TO THE WEST (HB)

LIST OF THE MEMBERS OF THE AMERICAN PHILOSOPHICAL SOCIETY, HELD AT PHILADELPHIA, FOR PROMOTING USEFUL KNOWLEDGE ... 1769-1889 ......

LIST OF THE MEMBERS OF THE AMERICAN PHILOSOPHICAL SOCIETY, HELD AT PHILADELPHIA, FOR PROMOTING USEFUL KNOWLEDGE 1769-1889

LIST YEAR 1910

MEMORANDA ON THE MAYA CALENDARS USED IN THE BOOKS OF CHILAN BALAM

MEMORANDA ON THE MAYA CALENDARS USED IN THE BOOKS OF CHILAN BALAM (HB)

NOTES ON CENTRAL AMERICA

NOTES ON CENTRAL AMERICA

NOTES ON CENTRAL AMERICA (HB)

NOUVEAUX VOYAGES AUX INDES OCCIDENTALES

PROCEEDINGS AT THE DINNER COMMEMORATIVE (PB)

PROCEEDINGS AT THE DINNER COMMEMORATIVE OF THE CENTENNIAL ANNIVERSARY OF THE INCORPORATION OF THE SOCIETY

PROCEEDINGS AT THE DINNER COMMEMORATIVE OF THE CENTENNIAL ANNIVERSARY OF THE INCORPORATION OF THE SOCIETY (HB)

PROCEEDINGS COMMEMORATIVE OF THE CENTENN (PB)

PROCEEDINGS COMMEMORATIVE OF THE CENTENNIAL ANNIVERSARY OF THE FIRST OCCUPATION OF THE HALL OF THE SOCIETY, NOVEMBER 21, 1889 (CLASSIC REPRINT)

PROCEEDINGS COMMEMORATIVE OF THE CENTENNIAL ANNIVERSARY OF THE FIRST OCCUPATION OF THE HALL OF THE SOCIETY, NOVEMBER 21, 1889 (HB)

PROCEEDINGS COMMEMORATIVE OF THE CENTENNIAL ANNIVERSARY OF THE FIRST OCCUPATION OF THE HALL OF THE SOCIETY, NOVEMBER 21, 1889 ..

PROCEEDINGS COMMEMORATIVE OF THE CENTENNIAL ANNIVERSARY OF THE FIRST OCCUPATION OF THE HALL OF THE SOCIETY, NOVEMBER 21, 1889 ......

PROCEEDINGS COMMEMORATIVE OF THE CENTENNIAL ANNIVERSARY OF THE FIRST OCCUPATION OF THE HALL OF THE SOCIETY, NOVEMBER 21, 1889 VOLUME 27-29

PROCEEDINGS COMMEMORATIVE OF THE ONE HUNDRED AND FIFTIETH ANNIVERSARY OF THE FOUNDATION OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR THE PROMOTION OF USEFUL KNOWLEDGE, MAY 22-26, 1893 VOLUME 32

PROCEEDINGS OF THE AMERICAN PHILOSOPHICA (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICA (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICA (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICA (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICA (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICA (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICA (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICA (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 08)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 09)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 17)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 19)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 2)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 25)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 3)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 35)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 37-38)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 4)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 45)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 5)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY (VOLUME 9 )

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDG (HB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDG (HB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDG (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDG (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (24)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (HB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (HB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (HB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (PB)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 1)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 1-50)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 15-16; V. 23)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 22)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 22, PT. 3)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 22, PTS. 1-2)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 25 )

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 25)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 25-26)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 27-28)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 28)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 29)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 3)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 34)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 37)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 37-38)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 39)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 39-40)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 4)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 41-42)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 48)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 48)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 49)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 50)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 51)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 51)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 53)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 57)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 60)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 60)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE (VOLUME 66)

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 1

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 10

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 10

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 11

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 12

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 12

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 13

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 13

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 14

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 14

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 15

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 15-16

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 16

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 17

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 17

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 18

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 18

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 19

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 19

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 2

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 20

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 21

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 23

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 24

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 25-26

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 26

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 27

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 28-29

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 29

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 29

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 29-30

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 29-30

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 3

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 30

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 30

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 30-31

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 31

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 31

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 32

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 33

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 33

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 35

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 35

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 36

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 37-38

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 38

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 38

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 40

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 40

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 40-41

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 40-41

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 41

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 41-42

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 42

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 42

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 43

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 43

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 43-44

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 44

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 45

PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE VOLUME 46