A CATALOGUE OF BRITISH FOSSIL VERTEBRATA

A CATALOGUE OF BRITISH FOSSIL VERTEBRATA (HB)

A HISTORY OF NORTH AMERICAN BIRDS; V. 1

A HISTORY OF NORTH AMERICAN BIRDS; V. 1 (HB)

A HISTORY OF NORTH AMERICAN BIRDS; V. 2

A HISTORY OF NORTH AMERICAN BIRDS; V. 2 (HB)

A HISTORY OF NORTH AMERICAN BIRDS; V. 3

A HISTORY OF NORTH AMERICAN BIRDS; V. 3 (HB)

A HISTORY OF NORTH AMERICAN BIRDS; VOLUME 1

A HISTORY OF NORTH AMERICAN BIRDS; VOLUME 1 (HB)

A HISTORY OF NORTH AMERICAN BIRDS; VOLUME 2

A HISTORY OF NORTH AMERICAN BIRDS; VOLUME 2 (HB)

A HISTORY OF NORTH AMERICAN BIRDS; VOLUME 3

A HISTORY OF NORTH AMERICAN BIRDS; VOLUME 3 (HB)

A JOURNEY IN BRAZIL

A JOURNEY IN BRAZIL

A JOURNEY IN BRAZIL

A JOURNEY IN BRAZIL

A JOURNEY IN BRAZIL

A JOURNEY IN BRAZIL

A JOURNEY IN BRAZIL

A JOURNEY IN BRAZIL (HB)

A JOURNEY IN BRAZIL (HB)

A JOURNEY IN BRAZIL (HB)

A JOURNEY IN BRAZIL (HB)

A JOURNEY IN BRAZIL (HB)

A JOURNEY IN BRAZIL (HB)

A MONOGRAPH OF THE BIRDS FORMING THE TANAGRINE GENUS CALLISTE

A MONOGRAPH OF THE BIRDS FORMING THE TANAGRINE GENUS CALLISTE (HB)

AMERICAN ORNITHOLOGY, OR, THE NATURAL HISTORY OF THE BIRDS OF THE UNITED STATES

AMERICAN ORNITHOLOGY, OR, THE NATURAL HISTORY OF THE BIRDS OF THE UNITED STATES

AMERICAN ORNITHOLOGY, OR, THE NATURAL HISTORY OF THE BIRDS OF THE UNITED STATES

AMERICAN ORNITHOLOGY, OR, THE NATURAL HISTORY OF THE BIRDS OF THE UNITED STATES (HB)

AMERICAN ORNITHOLOGY, OR, THE NATURAL HISTORY OF THE BIRDS OF THE UNITED STATES (HB)

AMERICAN ORNITHOLOGY, OR, THE NATURAL HISTORY OF THE BIRDS OF THE UNITED STATES (HB)

ANATOMIE DES SALMONES

ANATOMIE DES SALMONES (HB)

CATALOGUE OF NORTH AMERICAN BIRDS, CHIEFLY IN THE MUSEUM OF THE SMITHSONIAN INSTITUTION (HB)

CATALOGUE OF NORTH AMERICAN REPTILES IN THE MUSEUM OF THE SMITHSONIAN INSTITUTION. PART I.--SERPENTS

CATALOGUE OF NORTH AMERICAN REPTILES IN THE MUSEUM OF THE SMITHSONIAN INSTITUTION. PART I.--SERPENTS (HB)

CATALOGUS SYSTEMATICUS ECTYPORUM ECHINODERMATUM FOSSILIUM MUSEI NEOCOMENSIS

CATALOGUS SYSTEMATICUS ECTYPORUM ECHINODERMATUM FOSSILIUM MUSEI NEOCOMENSIS (HB)

CONTEMPLATIONS OF GOD IN THE KOSMOS

CONTEMPLATIONS OF GOD IN THE KOSMOS (HB)

CONTRIBUTIONS TO THE NATURAL HISTORY OF THE ACALEPHAE OF NORTH AMERICA (HB)

CONTRIBUTIONS TO THE NATURAL HISTORY OF THE UNITED STATES OF AMERICA; V. 1 (HB)

CONTRIBUTIONS TO THE NATURAL HISTORY OF THE UNITED STATES OF AMERICA; V. 2 (HB)

CONTRIBUTIONS TO THE NATURAL HISTORY OF THE UNITED STATES OF AMERICA; VOLUME 1 (HB)

CONTRIBUTIONS TO THE NATURAL HISTORY OF THE UNITED STATES OF AMERICA; VOLUME 2 (HB)

DARWIN AND HUMBOLDT

DARWIN AND HUMBOLDT (HB)

DRAWINGS ILLUSTRATING THE LOWELL LECTURES ON COMPARATIVE EMBRYOLOGY [MANUSCRIPT]

DRAWINGS ILLUSTRATING THE LOWELL LECTURES ON COMPARATIVE EMBRYOLOGY [MANUSCRIPT] (HB)

ERPETOLOGIA DELLE PROVINCIE VENETE E DEL TIROLO MERIDIONALE; VOLUME (1857)

ERPETOLOGIA DELLE PROVINCIE VENETE E DEL TIROLO MERIDIONALE; VOLUME (1857) (HB)

FIELD ORNITHOLOGY

FIELD ORNITHOLOGY (HB)

GEOLOGICAL SKETCHES

GEOLOGICAL SKETCHES

GEOLOGICAL SKETCHES (HB)

GEOLOGICAL SKETCHES (HB)

GLACIAL PHENOMENA IN MAINE

GLACIAL PHENOMENA IN MAINE (HB)

HERPETOLOGY

HERPETOLOGY (HB)

HISTOIRE NATURELLE DES POISSONS D'EAU DOUCE DE L'EUROPE CENTRALE

HISTOIRE NATURELLE DES POISSONS D'EAU DOUCE DE L'EUROPE CENTRALE

HISTOIRE NATURELLE DES POISSONS D'EAU DOUCE DE L'EUROPE CENTRALE (HB)

HISTOIRE NATURELLE DES POISSONS D'EAU DOUCE DE L'EUROPE CENTRALE (HB)

INTRODUCTION A UNE MONOGRAPHIE DES POISSONS FOSSILES DU VIEUX GRES ROUG

INTRODUCTION A UNE MONOGRAPHIE DES POISSONS FOSSILES DU VIEUX GRES ROUG (HB)

LAKE SUPERIOR

LAKE SUPERIOR (HB)

LOUIS AGASSIZ, HIS LIFE AND CORRESPONDENCE; VOLUME 2

LOUIS AGASSIZ, HIS LIFE AND CORRESPONDENCE; VOLUME 2 (HB)

MANUEL D'ORNITHOLOGIE, OU, TABLEAU SYSTEMATIQUE DES OISEAUX QUI SE TROUVENT EN EUROPE

MANUEL D'ORNITHOLOGIE, OU, TABLEAU SYSTEMATIQUE DES OISEAUX QUI SE TROUVENT EN EUROPE

MANUEL D'ORNITHOLOGIE, OU, TABLEAU SYSTEMATIQUE DES OISEAUX QUI SE TROUVENT EN EUROPE

MANUEL D'ORNITHOLOGIE, OU, TABLEAU SYSTEMATIQUE DES OISEAUX QUI SE TROUVENT EN EUROPE (HB)

MANUEL D'ORNITHOLOGIE, OU, TABLEAU SYSTEMATIQUE DES OISEAUX QUI SE TROUVENT EN EUROPE (HB)

MANUEL D'ORNITHOLOGIE, OU, TABLEAU SYSTEMATIQUE DES OISEAUX QUI SE TROUVENT EN EUROPE (HB)

METHODS OF STUDY IN NATURAL HISTORY

METHODS OF STUDY IN NATURAL HISTORY (HB)

NATURAL HISTORY ILLUSTRATIONS

NATURAL HISTORY ILLUSTRATIONS (HB)

NATURAL HISTORY ILLUSTRATIONS (HB)

NOMINA SYSTEMATICA GENERUM ARACHNIDARUM, TAM VIVENTIUM QUAM FOSSILIUM

NOMINA SYSTEMATICA GENERUM ARACHNIDARUM, TAM VIVENTIUM QUAM FOSSILIUM (HB)

NOMINA SYSTEMATICA GENERUM DIPTERORUM, TAM VIVENTIUM QUAM FOSSILIUM

NOMINA SYSTEMATICA GENERUM HYMENOPTERORUM, TAM VIVENTIUM QUAM FOSSILIUM

NOMINA SYSTEMATICA GENERUM HYMENOPTERORUM, TAM VIVENTIUM QUAM FOSSILIUM (HB)

NOMINA SYSTEMATICA GENERUM LEPIDOPTERORUM, TAM VIVENTIUM QUAM FOSSILIUM

NOMINA SYSTEMATICA GENERUM LEPIDOPTERORUM, TAM VIVENTIUM QUAM FOSSILIUM (HB)

NOMINA SYSTEMATICA GENERUM NEUROPTERORUM, TAM VIVENTIUM QUAM FOSSILIUM

NOMINA SYSTEMATICA GENERUM NEUROPTERORUM, TAM VIVENTIUM QUAM FOSSILIUM (HB)

NOMINA SYSTEMATICA GENERUM POLYPORUM (ANTHOZOORUM ET BRYOZOORUM CUM POLYTHALAMIIS) TAM VIVENTIUM QUAM FOSSILIUM

NOMINA SYSTEMATICA GENERUM POLYPORUM (ANTHOZOORUM ET BRYOZOORUM CUM POLYTHALAMIIS) TAM VIVENTIUM QUAM FOSSILIUM (HB)

NOMINA SYSTEMATICA GENERUM REPTILIUM, TAM VIVENTIUM QUAM FOSSILIUM

NOMINA SYSTEMATICA GENERUM REPTILIUM, TAM VIVENTIUM QUAM FOSSILIUM (HB)

ON THE SERPENTS OF NEW YORK; WITH A NOTICE OF A SPECIES NOT HITHERTO INCLUDED IN THE FAUNA OF THE STATE

ON THE SERPENTS OF NEW YORK; WITH A NOTICE OF A SPECIES NOT HITHERTO INCLUDED IN THE FAUNA OF THE STATE (HB)

ORNITHOLOGY

ORNITHOLOGY (HB)

OUTLINES OF COMPARATIVE PHYSIOLOGY

OUTLINES OF COMPARATIVE PHYSIOLOGY (HB)

OUTLINES OF GENERAL ZOOLOGY (HB)

RECHERCHES SUR LES POISSONS FOSSILES ... [PROSPECTUS]

RECHERCHES SUR LES POISSONS FOSSILES ... [PROSPECTUS] (HB)

RECHERCHES SUR LES POISSONS FOSSILES ...; TOME 1

RECHERCHES SUR LES POISSONS FOSSILES ...; TOME 1 (HB)

RECHERCHES SUR LES POISSONS FOSSILES ...; TOME 2

RECHERCHES SUR LES POISSONS FOSSILES ...; TOME 2 (HB)

RECHERCHES SUR LES POISSONS FOSSILES ...; TOME 3

RECHERCHES SUR LES POISSONS FOSSILES ...; TOME 3 (HB)

RECHERCHES SUR LES POISSONS FOSSILES ...; TOME 4

RECHERCHES SUR LES POISSONS FOSSILES ...; TOME 5

RECHERCHES SUR LES POISSONS FOSSILES ...; TOME 5 (HB)

REPORT ON THE UNITED STATES AND MEXICAN BOUNDARY SURVEY, MADE UNDER THE DIRECTION OF THE SECRETARY OF THE INTERIOR; VOLUME V 11

REPORT ON THE UNITED STATES AND MEXICAN BOUNDARY SURVEY, MADE UNDER THE DIRECTION OF THE SECRETARY OF THE INTERIOR; VOLUME V 11 (HB)

REPORTS OF EXPLORATIONS AND SURVEYS, TO ASCERTAIN THE MOST PRACTICABLE AND ECONOMICAL ROUTE FOR A RAILROAD FROM THE MISSISSIPPI RIVER TO THE PACIFIC OCEAN; V. 9

REPORTS OF EXPLORATIONS AND SURVEYS, TO ASCERTAIN THE MOST PRACTICABLE AND ECONOMICAL ROUTE FOR A RAILROAD FROM THE MISSISSIPPI RIVER TO THE PACIFIC OCEAN; V. 9 (HB)

REVIEW OF AMERICAN BIRDS, IN THE MUSEUM OF THE SMITHSONIAN INSTITUTION. PART I

REVIEW OF AMERICAN BIRDS, IN THE MUSEUM OF THE SMITHSONIAN INSTITUTION. PART I (HB)

REVUE CRITIQUE DES POISSONS FOSSILES FIGURES DANS L'ITTIOLITOLOGIA VERONESE

REVUE CRITIQUE DES POISSONS FOSSILES FIGURES DANS L'ITTIOLITOLOGIA VERONESE (HB)

SELECTA GENERA ET SPECIES PISCIUM

SELECTA GENERA ET SPECIES PISCIUM (HB)

THAYER EXPEDITION

THAYER EXPEDITION

THAYER EXPEDITION (HB)