A BIOGRAPHICAL NOTICE OF GEORGE W. TRYON (PB)

A BRIEF HISTORY OF AN EXISTING CONTROVERSY ON THE SUBJECT OF ASSIMILATED RANK IN THE NAVY OF THE UNITED STATES

A BRIEF HISTORY OF AN EXISTING CONTROVERSY ON THE SUBJECT OF ASSIMILATED RANK IN THE NAVY OF THE UNITED STATES

A BRIEF HISTORY OF AN EXISTING CONTROVERSY ON THE SUBJECT OF ASSIMILATED RANK IN THE NAVY OF THE UNITED STATES (1850) (HB)

A BRIEF HISTORY OF AN EXISTING CONTROVERSY ON THE SUBJECT OF ASSIMILATED RANK IN THE NAVY OF THE UNITED STATES (1850) (PB)

A BRIEF HISTORY OF AN EXISTING CONTROVERSY ON THE SUBJECT OF ASSIMILATED RANK IN THE NAVY OF THE UNITED STATES (HB)

A LEXICON OF TERMS USED IN NATURAL HISTORY

A LEXICON OF TERMS USED IN NATURAL HISTORY; PREPARED FOR SCHOOLS, COLLEGES AND FAMILIES

A MEMORY

A NOTICE OF THE ORIGIN, PROGRESS, AND PR (PB)

A NOTICE OF THE ORIGIN, PROGRESS, AND PRESENT CONDITION OF THE ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA (1852) (PB)

A REPORT ON THE ORIGIN AND THERAPEUTIC P (PB)

A VOYAGE ROUND THE WORLD

A VOYAGE ROUND THE WORLD

A VOYAGE ROUND THE WORLD (HB)

A VOYAGE ROUND THE WORLD (HB)

A VOYAGE ROUND THE WORLD: INCLUDING AN E (HB)

A VOYAGE ROUND THE WORLD: INCLUDING AN E (PB)

A VOYAGE ROUND THE WORLD; INCLUDING AN EMBASSY TO MUSCAT AND SIAM, IN 1835-6 AND 7.

A VOYAGE ROUND THE WORLD; INCLUDING AN EMBASSY TO MUSCAT AND SIAM, IN 1835-6 AND 7. VOL. I.

ACCOUNT OF THE INSTITUTION (PB)

AN ACCOUNT OF THE INSTITUTION AND PROGRESS OF THE COLLEGE OF PHYSICIANS OF PHILADELPHIA DURING A HUNDRED YEARS, FROM JANUARY, 1787

AN ACCOUNT OF THE INSTITUTION AND PROGRESS OF THE COLLEGE OF PHYSICIANS OF PHILADELPHIA DURING A HUNDRED YEARS, FROM JANUARY, 1787

AN ACCOUNT OF THE INSTITUTION AND PROGRESS OF THE COLLEGE OF PHYSICIANS OF PHILADELPHIA DURING A HUNDRED YEARS, FROM JANUARY, 1787 (HB)

AN ADDRESS

COURS ELEMENTAIRE D'HISTOIRE NATURELLE A L'USAGE DES LYCEES, COLLEGES, SEMINAIRES ET MAISONS D'EDUCATION

ELEMENTS OF BOTANY

ELEMENTS OF CONCHOLOGY

ELEMENTS OF CONCHOLOGY

ELEMENTS OF CONCHOLOGY (HB)

ELEMENTS OF CONGHOLOGY

ELEMENTS OF CONGHOLOGY (HB)

ELEMENTS OF ENTOMOLOGY

ELEMENTS OF ENTOMOLOGY (HB)

ELEMENTS OF GEOLOGY (HB)

ELEMENTS OF HERPETOLOGY AND OF ICHTYOLOGY; PREPARED FOR THE USE OF SCHOOLS AND COLLEGES

ELEMENTS OF HERPETOLOGY, AND OF ICHTHYOL (HB)

ELEMENTS OF HERPETOLOGY, AND OF ICHTHYOL (PB)

ELEMENTS OF HERPETOLOGY, AND OF ICHTHYOLOGY - PREPARED FOR THE USE OF SCHOOLS AND COLLEGES (PB)

ELEMENTS OF MAMMALOGY

ELEMENTS OF MAMMALOGY; PREPARED FOR THE USE OF SCHOOLS AND COLLEGES

ELEMENTS OF NATURAL HISTORY

ELEMENTS OF NATURAL HISTORY

ELEMENTS OF NATURAL HISTORY

ELEMENTS OF NATURAL HISTORY

ELEMENTS OF NATURAL HISTORY VOLUME 2; EMBRACING ZOOLOGY, BOTANY AND GEOLOGY FOR SCHOOLS, COLLEGES AND FAMILIES

ELEMENTS OF NATURAL HISTORY, VOL. 1 OF 2

ELEMENTS OF NATURAL HISTORY: EMBRACING Z (PB)

ELEMENTS OF ORNITHOLOGY

ELEMENTS OF ORNITHOLOGY (HB)

ELEMENTS OF ORNITHOLOGY (PB)

ELEMENTS OF ORNITHOLOGY: PREPARED FOR TH (HB)

ELEMENTS OF ORNITHOLOGY: PREPARED FOR TH (PB)

ESSAI D'UN COURS ELEMENTAIRE ET GENERAL DES SCIENCES PHYSIQUES

ESSAI D'UN COURS ELEMENTAIRE ET GENERAL DES SCIENCES PHYSIQUES

FIRST-BOOK OF NATURAL HISTORY; PREPARED FOR THE USE OF SCHOOLS AND COLLEGES

FIRST-BOOK[S] OF NATURAL HISTORY

FIRST-BOOK[S] OF NATURAL HISTORY; PREPARED FOR THE USE OF SCHOOLS AND COLLEGES FROM THE TEXT OF MILNE EDWARDS & ACHILLE COMTE

FOUR MODERN NAVAL CAMPAIGNS

FOUR MODERN NAVAL CAMPAIGNS

FOUR MODERN NAVAL CAMPAIGNS (HB)

GEOLOGIE

GEOLOGIE

GEOLOGIE...

GEOLOGIE...

GOLOGIE

LEHRBUCH DER MINERALOGIE...

MIN RALOGIE...

MIN?RALOGIE (PB)

MINERALOGIE

MINERALOGIE

MINERALOGIE

MINERALOGIE (HB)

MINERALOGIE, VOLUME 3

MINERALOGIE...

MINERALOGIE...

MINERALOGIE...

MINERALOGIE...

MINERALOGISCHE UND GEOGNOSTISCHE REISE DURCH UNGARN IM JAHRE 1818, DEUTSCH IM AUSZUGE BEARB. VON C.T. KLEINSCHROD...

MOLLUSCA (PB)

MOLLUSCA. ELEMENTS OF CONCHOLOGY

MOLLUSCA. ELEMENTS OF CONCHOLOGY

MOLLUSCA. ELEMENTS OF CONCHOLOGY (HB)

NARRATIVE OF A VOYAGE ROUND THE WORLD, DURING THE YEARS 1835, 36, AND 37

NARRATIVE OF A VOYAGE ROUND THE WORLD, DURING THE YEARS 1835, 36, AND 37

NARRATIVE OF A VOYAGE ROUND THE WORLD, DURING THE YEARS 1835, 36, AND 37 (HB)

NARRATIVE OF A VOYAGE ROUND THE WORLD, DURING THE YEARS 1835, 36, AND 37 (HB)

NARRATIVE OF A VOYAGE ROUND THE WORLD, DURING THE YEARS 1835, 36, AND 37 (PB)

NARRATIVE OF A VOYAGE ROUND THE WORLD, DURING THE YEARS 1835,36, AND 37

NATURAL HISTORY VOLUME 2

NATURAL HISTORY, VOLUME 2

NOTIONS PRELIMINAIRES DE GEOLOGIE...

ON THE ENLISTING, DISCHARGING AND PENSIONING OF SOLDIERS

ON THE ENLISTING, DISCHARGING AND PENSIONING OF SOLDIERS (HB)

ON THE ENLISTING, DISCHARGING AND PENSIONING OF SOLDIERS (HB)

ON THE ENLISTING, DISCHARGING AND PENSIONING OF SOLDIERS (PB)

ORNITHOLOGY

POPULARE NATURGESCHICHTE DER DREI REICHE (CLASSIC REPRINT) (PB)

RECHERCHES TENDANTES A DETERMINER L'IMPORTANCE RELATIVE DES FORMES CRISTALLINES ET DE LA COMPOSITION CHIMIQUE DANS LA DETERMINATION DES ESPECES MINERALES...

THE NAVY

THE NAVY (HB)

THE NAVY (PB)

THE NAVY; HINTS ON THE REORGANIZATION OF THE NAVY

THREE YEARS IN THE PACIFIC

THREE YEARS IN THE PACIFIC

THREE YEARS IN THE PACIFIC

THREE YEARS IN THE PACIFIC

THREE YEARS IN THE PACIFIC

THREE YEARS IN THE PACIFIC

THREE YEARS IN THE PACIFIC (PB)

THREE YEARS IN THE PACIFIC (HB)

THREE YEARS IN THE PACIFIC (HB)

THREE YEARS IN THE PACIFIC (HB)

THREE YEARS IN THE PACIFIC (HB)

THREE YEARS IN THE PACIFIC (VOLUME 1); C (PB)

THREE YEARS IN THE PACIFIC, VOL. 2 OF 2 (PB)

THREE YEARS IN THE PACIFIC: CONTAINING N (HB)

THREE YEARS IN THE PACIFIC: CONTAINING N (PB)

THREE YEARS IN THE PACIFIC: INCLUDING NO (HB)

THREE YEARS IN THE PACIFIC: INCLUDING NO (PB)

THREE YEARS IN THE PACIFIC; [MICROFORM] INCLUDING NOTICES OF BRAZIL, CHILE, BOLIVIA AND PERU

THREE YEARS IN THE PACIFIC; INCLUDING NOTICES OF BRAZIL, CHILE, BOLIVIA, AND PERU. BY AN OFFICER OF THE UNITED STATES NAVY [W. S. W. RUSCHENBERGER].

THREE YEARS IN THE PACIFIC; INCLUDING NOTICES OF BRAZIL, CHILE, BOLIVIA, AND PERU. BY AN OFFICER OF THE UNITED STATES NAVY [W. S. W. RUSCHENBERGER].

THREE YEARS IN THE PACIFIC; INCLUDING NOTICES OF BRAZIL, CHILE, BOLIVIA, PERU

TRAITE ELEMENTAIRE DE MINERALOGIE, VOLUME 1

TRAITE ELEMENTAIRE DE MINERALOGIE, VOLUME 2

TRAITE ELEMENTAIRE DE PHYSIQUE

TRAVELS IN HUNGARY, IN 1818

TRAVELS IN HUNGARY, IN 1818

TRAVELS IN HUNGARY, IN 1818

TRAVELS IN HUNGARY, IN 1818 (CLASSIC REPRINT)

TRAVELS IN HUNGARY, IN 1818 (HB)

TRAVELS IN HUNGARY, IN 1818 (HB)

VERTEBRATE ANIMALS

VOYAGE MINERALOGIQUE EN HONGRIE PENDANT L'ANNEE 1818, VOLUME 2

VOYAGE MINERALOGIQUE EN HONGRIE PENDANT L'ANNEE 1818, VOLUME 3

VOYAGE MINERALOGIQUE EN HONGRIE PENDANT L'ANNEE 1818, VOLUME 3 (PRIMARY SOURCE)

VOYAGE MINERALOGIQUE ET GEOLOGIQUE, EN HONGRIE

VOYAGE MINERALOGIQUE ET GEOLOGIQUE, EN HONGRIE

VOYAGE MINERALOGIQUE ET GEOLOGIQUE, EN HONGRIE

VOYAGE MINERALOGIQUE ET GEOLOGIQUE, EN HONGRIE

VOYAGE MINERALOGIQUE ET GEOLOGIQUE, EN HONGRIE, PENDANT L'ANNEE 1818, VOLUME 1

VOYAGE MINERALOGIQUE ET GEOLOGIQUE, EN HONGRIE, PENDANT L'ANNEE 1818, VOLUME 2

VOYAGE MINERALOGIQUE ET GEOLOGIQUE, EN HONGRIE, PENDANT L'ANNEE 1818;

VOYAGE MINERALOGIQUE ET GEOLOGIQUE, EN HONGRIE, PENDANT L'ANNEE 1818;