A BIBLIOGRAPHY OF FOSSIL INSECTS

A BIBLIOGRAPHY OF FOSSIL INSECTS

A BIBLIOGRAPHY OF FOSSIL INSECTS

A BIBLIOGRAPHY OF FOSSIL INSECTS

A BIBLIOGRAPHY OF FOSSIL INSECTS (HB)

A CLASSED AND ANNOTATED BIBLIOGRAPHY OF (PB)

A CLASSED AND ANNOTATED BIBLIOGRAPHY OF FOSSIL INSECTS

A CLASSED AND ANNOTATED BIBLIOGRAPHY OF FOSSIL INSECTS

A CLASSED AND ANNOTATED BIBLIOGRAPHY OF FOSSIL INSECTS

A CLASSED AND ANNOTATED BIBLIOGRAPHY OF FOSSIL INSECTS

A NATURALIST IN THE BAHAMAS

A NATURALIST IN THE BAHAMAS

A NATURALIST IN THE BAHAMAS

A NATURALIST IN THE BAHAMAS (HB)

A NATURALIST IN THE BAHAMAS (HB)

A NATURALIST IN THE BAHAMAS (HB)

A NATURALIST IN THE BAHAMAS (PB)

A NATURALIST IN THE BAHAMAS, JOHN I. NOR (PB)

A NATURALIST IN THE BAHAMAS, JOHN I. NORTHROP, OCTOBER 12, 1861-JUNE 25, 1891; A MEMORIAL VOLUME

A NATURALIST IN THE BAHAMAS, JOHN I. NORTHROP, OCTOBER 12, 1861-JUNE 25, 1891; A MEMORIAL VOLUME

A NATURALIST IN THE BAHAMAS, JOHN I. NORTHROP, OCTOBER 12, 1861-JUNE 25, 1891; A MEMORIAL VOLUME (HB)

A NATURALIST IN THE BAHAMAS; JOHN I. NORTHROP, OCTOBER 12 1861 - JUNE 25, 1891

A NATURALIST IN THE BAHAMAS; JOHN I. NORTHROP, OCTOBER 12 1861 - JUNE 25, 1891

A PRELIMINARY REPORT ON THE VERTEBRATE PALEONTOLOGY OF THE LLANO ESTACADO

A REVIEW OF THE CRETACEOUS MAMMALIA (HB)

A REVIEW OF THE CRETACEOUS MAMMALIA...

A SYSTEMATIC REVISION OF SOME OF THE AMERICAN BUTTERFLIES, WITH BRIEF NOTES ON THOSE KNOWN TO OCCUR IN ESSEX COUNTY, MASS

ADEPHAGOUS AND CLAVICORN COLEOPTERA FROM (PB)

ADEPHAGOUS AND CLAVICORN COLEOPTERA FROM THE TERTIARY DEPOSITS AT FLORISSANT, COLORADO

ADEPHAGOUS AND CLAVICORN COLEOPTERA FROM THE TERTIARY DEPOSITS AT FLORISSANT, COLORADO, WITH DESCRIPTIONS OF A FEW OTHER FORMS AND A SYSTEMATIC

ADEPHAGOUS AND CLAVICORN COLEOPTERA FROM THE TERTIARY DEPOSITS AT FLORISSANT, COLORADO, WITH DESCRIPTIONS OF A FEW OTHER FORMS AND A SYSTEMATIC LIST O

ADEPHAGOUS AND CLAVICORN COLEOPTERA FROM THE TERTIARY DEPOSITS AT FLORISSANT, COLORADO, WITH DESCRIPTIONS OF A FEW OTHER FORMS AND A SYSTEMATIC LIST OF THE NONRHYNCHOPHOROUS TERTIARY COLEOPTERA OF NORTH AMERICA

ADEPHAGOUS AND CLAVICORN COLEOPTERA FROM THE TERTIARY DEPOSITS AT FLORISSANT, COLORADO, WITH DESCRIPTIONS OF A FEW OTHER FORMS AND A SYSTEMATIC LIST OF THE NONRHYNCHOPHOROUS TERTIARY COLEOPTERA OF NORTH AMERICA

ADEPHAGOUS AND CLAVICORN COLEOPTERA FROM THE TERTIARY DEPOSITS AT FLORISSANT, COLORADO, WITH DESCRIPTIONS OF A FEW OTHER FORMS AND A SYSTEMATIC LIST OF THE NONRHYNCHOPHOROUS TERTIARY COLEOPTERA OF NORTH AMERICA (HB)

ADEPHAGOUS AND CLAVICORN COLEOPTERA FROM THE TERTIARY DEPOSITS AT FLORISSANT, COLORADO, WITH DESCRIPTIONS OF A FEW OTHER FORMS AND A SYSTEMATIC LIST OF THE NONRHYNCHOPHOROUS TERTIARY COLEOPTERA OF NORTH AMERICA (HB)

ADEPHAGOUS AND CLAVICORN COLEOPTERA FROM THE TERTIARY DEPOSITS AT FLORISSANT, COLORADO, WITH DESCRIPTIONS OF A FEW OTHER FORMS AND A SYSTEMATIC LIST OF THE NONRHYNCHOPHOROUS TERTIARY COLEOPTERA OF NORTH AMERICA...

ALFRED RUSSEL WALLACE

ALFRED RUSSEL WALLACE

ALFRED RUSSEL WALLACE (HB)

ALFRED RUSSEL WALLACE (HB)

ALFRED RUSSEL WALLACE (HB)

ALFRED RUSSEL WALLACE (PB)

ALFRED RUSSEL WALLACE (PB)

ALPHABETICAL INDEX TO NORTH AMERICAN ORTHOPTERA DESCRIBED IN THE EIGHTEENTH AND NINETEENTH CENTURIES

ALPHABETICAL INDEX TO NORTH AMERICAN ORTHOPTERA DESCRIBED IN THE EIGHTEENTH AND NINETEENTH CENTURIES

ALPHABETICAL INDEX TO NORTH AMERICAN ORTHOPTERA DESCRIBED IN THE EIGHTEENTH AND NINETEENTH CENTURIES (HB)

AMERICAN EOCENE PRIMATES

AMERICAN MUSEUM IDEAL

ARCHIPOLYPODA, A SUBORDINAL TYPE OF SPINED MYRIAPODS FROM THE CARBONIFEROUS FORMATION

ARCHIPOLYPODA, A SUBORDINAL TYPE OF SPINED MYRIAPODS FROM THE CARBONIFEROUS FORMATION

ARCHIPOLYPODA, A SUBORDINAL TYPE OF SPINED MYRIAPODS FROM THE CARBONIFEROUS FORMATION (HB)

BIOGRAPHICAL MEMOIR OF JOHN LAWRENCE LECONTE

BIOGRAPHICAL MEMOIR OF JOHN LAWRENCE LECONTE

BIOGRAPHICAL MEMOIR OF JOSEPH LEIDY, 182 (PB)

BIOGRAPHICAL MEMOIR OF JOSEPH LEIDY, 1823-1891

BIOGRAPHICAL MEMOIR OF JOSEPH LEIDY, 1823-1891

BIOGRAPHICAL MEMOIR OF JOSEPH LEIDY, 1823-1891 (HB)

BIOGRAPHICAL MEMOIR OF JOSEPH LEIDY, 1823-1891 - PRIMARY SOURCE EDITION

BRIEF GUIDE TO THE COMMONER BUTTERFLIES (PB)

BRIEF GUIDE TO THE COMMONER BUTTERFLIES OF THE NORTHERN UNITED STATES AND CANADA

BRIEF GUIDE TO THE COMMONER BUTTERFLIES OF THE NORTHERN UNITED STATES AND CANADA

BRIEF GUIDE TO THE COMMONER BUTTERFLIES OF THE NORTHERN UNITED STATES AND CANADA

BRIEF GUIDE TO THE COMMONER BUTTERFLIES OF THE NORTHERN UNITED STATES AND CANADA (HB)

BRIEF GUIDE TO THE COMMONER BUTTERFLIES OF THE NORTHERN UNITED STATES AND CANADA BEING AN INTRODUCTION TO A KNOWLEDGE OF THEIR LIFE-HISTORIES

BRIEF GUIDE TO THE COMMONER BUTTERFLIES OF THE NORTHERN UNITED STATES AND CANADA; BEING AN INTRODUCTION TO A KNOWLEDGE OF THEIR LIFE-HISTORIES

BUTTERFLIES

BUTTERFLIES

BUTTERFLIES (HB)

BUTTERFLIES (HB)

BUTTERFLIES (PB)

BUTTERFLIES; THEIR STRUCTURE, CHANGES AND LIFE-HISTORIES, WITH SPECIAL REFERENCE TO AMERICAN FORMS. BEING AN APPLICATION OF THE DOCTRINE OF DESCENT TO THE STUDY OF BUTTERFLIES. WITH AN APPENDIX OF PRACTICAL INSTRUCTIONS

BUTTERFLIES; THEIR STRUCTURE, CHANGES AND LIFE-HISTORIES, WITH SPECIAL REFERENCE TO AMERICAN FORMS. BEING AN APPLICATION OF THE DOCTRINE OF DESCENT TO THE STUDY OF BUTTERFLIES. WITH AN APPENDIX OF PRACTICAL INSTRUCTIONS

BUTTERFLIES; THEIR STRUCTURE, CHANGES AND LIFE-HISTORIES, WITH SPECIAL REFERENCE TO AMERICAN FORMS. BEING AN APPLICATION OF THE DOCTRINE OF DESCENT TO THE STUDY OF BUTTERFLIES. WITH AN APPENDIX OF PRACTICAL INSTRUCTIONS

BUTTERFLIES; THEIR STRUCTURE, CHANGES AND LIFE-HISTORIES, WITH SPECIAL REFERENCE TO AMERICAN FORMS. BEING AN APPLICATION OF THE DOCTRINE OF DESCENT TO THE STUDY OF BUTTERFLIES. WITH AN APPENDIX OF PRACTICAL INSTRUCTIONS (HB)

CANADIAN FOSSIL INSECTS (PB)

CANADIAN FOSSIL INSECTS, VOL. 2

CANADIAN FOSSIL INSECTS. MYRIAPODS AND A (HB)

CANADIAN FOSSIL INSECTS. MYRIAPODS AND A (PB)

CANADIAN FOSSIL INSECTS. MYRIAPODS AND A (PB)

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS (HB)

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS (HB)

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS (HB)

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS (HB)

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS (PB)

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS - PRIMARY SOURCE EDITION

CANADIAN FOSSIL INSECTS. MYRIAPODS AND ARACHNIDS...

CATALOGUE OF BATRACHIANS AND REPTILES OF (HB)

CATALOGUE OF BATRACHIANS AND REPTILES OF (PB)

CATALOGUE OF BATRACHIANS AND REPTILES OF CENTRAL AMERICA AND MEXICO

CATALOGUE OF BATRACHIANS AND REPTILES OF CENTRAL AMERICA AND MEXICO...

CATALOGUE OF SCIENTIFIC SERIALS OF ALL C (PB)

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES (HB)

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES (PB)

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES, 1633-1876

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES, 1633-1876

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES, 1633-1876 (HB)

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES, 1633-1876 - SCHOLAR'S CHOICE EDITION

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES, INCLUDING THE TRANSACTIONS OF LEARNED SOCIETIES IN

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES, INCLUDING THE TRANSACTIONS OF LEARNED SOCIETIES IN (HB)

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES, INCLUDING THE TRANSACTIONS OF LEARNED SOCIETIES IN - SCHOLAR'S CHOICE EDITION

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES, INCLUDING THE TRANSACTIONS OF LEARNED SOCIETIES IN THE NATURAL, PHYSICAL AND MATHEMATICAL

CATALOGUE OF SCIENTIFIC SERIALS OF ALL COUNTRIES...

CATALOGUE OF THE ORTHOPTERA OF NORTH AME (PB)

CATALOGUE OF THE ORTHOPTERA OF NORTH AMERICA

CATALOGUE OF THE ORTHOPTERA OF NORTH AMERICA; DESCRIBED PREVIOUS TO 1867

CENOZOIC MAMMAL HORIZONS OF WESTERN NORTH AMERICA

CENOZOIC MAMMAL HORIZONS OF WESTERN NORTH AMERICA

CENOZOIC MAMMAL HORIZONS OF WESTERN NORTH AMERICA VOLUME 361-370

CENOZOIC MAMMAL HORIZONS OF WESTERN NORTH AMERICA, VOLUMES 361-370...

CENOZOIC MAMMAL HORIZONS OF WESTERN NORTH AMERICA...

CHECK-LIST OF NORTH AMERICAN BATRACHIA A (HB)

CHECK-LIST OF NORTH AMERICAN BATRACHIA A (PB)

CHECK-LIST OF NORTH AMERICAN BATRACHIA A (PB)

CHECK-LIST OF NORTH AMERICAN BATRACHIA AND REPTILIA

CHECK-LIST OF NORTH AMERICAN BATRACHIA AND REPTILIA

CHECK-LIST OF NORTH AMERICAN BATRACHIA AND REPTILIA

CHECK-LIST OF NORTH AMERICAN BATRACHIA AND REPTILIA (HB)

CHECK-LIST OF NORTH AMERICAN BATRACHIA AND REPTILIA VOLUME 1; WITH A SYSTEMATIC LIST OF THE HIGHER GROUPS, AND AN ESSAY ON GEOGRAPHICAL DISTRIBUTION. BASED ON THE SPECIMENS CONTAINED IN THE U. S. NATIONAL MUSEUM

CHECK-LIST OF NORTH AMERICAN BATRACHIA AND REPTILIA; WITH A SYSTEMATIC LIST OF THE HIGHER GROUPS, AND AN ESSAY ON GEOGRAPHICAL DISTRIBUTION. BASED ON THE SPECIMENS CONTAINED IN THE U. S. NATIONAL MUSEUM VOLUME 13

CLASSED AND ANNOTATED BIBLIOGRAPHY OF FOSSIL INSECTS (HB)

COLLECTED PAPERS VOLUME 8

COLLECTED PAPERS, VOLUME 1

COLLECTED PAPERS, VOLUME 1 (HB)

COLLECTED PAPERS, VOLUME 2 (HB)

COLLECTED PAPERS, VOLUME 2...

COLLECTED PAPERS, VOLUME 4...

COLLECTED PAPERS, VOLUME 5...

COLLECTED PAPERS, VOLUME 8...

COLLECTED REPRINTS, 1870-1897 VOLUME 3

COMPARATIVE MORPHOLOGY

CONTRIBUTIONS TO CANADIAN PALAEONTOLOGY (HB)

COPE PAPERS

CORRELATION BETWEEN TERTIARY MAMMAL HORIZONS OF EUROPE AND AMERICA

CORRELATION BETWEEN TERTIARY MAMMAL HORIZONS OF EUROPE AND AMERICA; AN INTRODUCTION TO THE MORE EXACT INVESTIGATION OF TERTIARY ZOOGEOGRAPHY. PRELIMIN

CORRELATION BETWEEN TERTIARY MAMMAL HORIZONS OF EUROPE AND AMERICA; AN INTRODUCTION TO THE MORE EXACT INVESTIGATION OF TERTIARY ZOOGEOGRAPHY. PRELIMINARY STUDY WITH THIRD TRIAL SHEET VOLUME 13

DES M THODES PR CISES MISES ACTUELLEMENT EN OEUVRE DANS L' TUDE DES VERT BR?'S FOSSILES DES TATS-UNIS D'AMERIQUE...

DESCRIPTIONS OF NEW EXTINCT VERTEBRATA FROM THE UPPER TERITARY AND DAKOTA FORMATIONS (HB)

DESCRIPTIONS OF NEW EXTINCT VERTEBRATA FROM THE UPPER TERITARY AND DAKOTA FORMATIONS...

DEVELOPMENT AND EVOLUTION, INCLUDING PSYCHOPHYSICAL EVOLUTION, EVOLUTION BY ORTHOPLASY, AND THE THEORY OF GENETIC MODES

DEVELOPMENT AND EVOLUTION, INCLUDING PSYCHOPHYSICAL EVOLUTION, EVOLUTION BY ORTHOPLASY, AND THE THEORY OF GENETIC MODES

DEVELOPMENT AND EVOLUTION, INCLUDING PSYCHOPHYSICAL EVOLUTION, EVOLUTION BY ORTHOPLASY, AND THE THEORY OF GENETIC MODES (HB)

DINOSAURS WITH SPECIAL REFERENCE TO THE AMERICAN MUSEUM, COLLECTIONS

DINOSAURS WITH SPECIAL REFERENCE TO THE AMERICAN MUSEUM, COLLECTIONS (HB)

DOLICHOCEPHALY AND BRACHYCEPHALY IN THE LOWER MAMMALS

DRAGONS AND DRAGON LORE (1928) (PB)

DRAGONS AND DRAGON LORE (PB)

ENTOMOLOGICAL CORRESPONDENCE OF THADDEUS WILLIAM HARRIS, M. D.;

ENTOMOLOGICAL CORRESPONDENCE OF THADDEUS WILLIAM HARRIS, M. D.; (HB)

ENTOMOLOGICAL CORRESPONDENCE OF THADDEUS WILLIAM HARRIS, M.D.;

ENTOMOLOGICAL CORRESPONDENCE OF THADDEUS WILLIAM HARRIS, M.D.; (HB)

ENTOMOLOGICAL NOTES

ENTOMOLOGICAL NOTES (HB)

EVERY-DAY BUTTERFLIES

EVERY-DAY BUTTERFLIES

EVERY-DAY BUTTERFLIES (HB)

EVERY-DAY BUTTERFLIES (PB)

EVERY-DAY BUTTERFLIES; A GROUP OF BIOGRAPHIES

EVERYDAY BUTTERFLIES

EVOLUTION OF MAMMALIAN MOLAR TEETH

EVOLUTION OF MAMMALIAN MOLAR TEETH

EVOLUTION OF MAMMALIAN MOLAR TEETH

EVOLUTION OF MAMMALIAN MOLAR TEETH

EVOLUTION OF MAMMALIAN MOLAR TEETH

EVOLUTION OF MAMMALIAN MOLAR TEETH

EVOLUTION OF MAMMALIAN MOLAR TEETH

EVOLUTION OF MAMMALIAN MOLAR TEETH (HB)

EVOLUTION OF MAMMALIAN MOLAR TEETH (HB)

EVOLUTION OF MAMMALIAN MOLAR TEETH (HB)

EVOLUTION OF MAMMALIAN MOLAR TEETH (HB)

EVOLUTION OF MAMMALIAN MOLAR TEETH (HB)

EVOLUTION OF MAMMALIAN MOLAR TEETH TO AN (PB)

FIFTY YEARS OF PRINCETON '77;

FIFTY YEARS OF PRINCETON '77; (HB)

FINAL REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF NEBRASKA AND PORTIONS OF THE ADJACENT TERRITORIES

FINAL REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF NEBRASKA AND PORTIONS OF THE ADJACENT TERRITORIES (HB)

FOSSIL BUTTERFLIES

FOSSIL BUTTERFLIES

FOSSIL BUTTERFLIES (HB)

FOUR PHYLA OF OLIGOCENE TITANOTHERES (HB)

FOUR PHYLA OF OLIGOCENE TITANOTHERES (PB)

FRAGMENTS OF THE COARSER ANATOMY OF DIURNAL LEPIDOPTERA

FRAGMENTS OF THE COARSER ANATOMY OF DIURNAL LEPIDOPTERA

FRAGMENTS OF THE COARSER ANATOMY OF DIURNAL LEPIDOPTERA (HB)

FRAIL CHILDREN OF THE AIR

FRAIL CHILDREN OF THE AIR

FRAIL CHILDREN OF THE AIR

FRAIL CHILDREN OF THE AIR

FRAIL CHILDREN OF THE AIR

FRAIL CHILDREN OF THE AIR

FRAIL CHILDREN OF THE AIR (HB)

FRAIL CHILDREN OF THE AIR (HB)

FRAIL CHILDREN OF THE AIR (HB)

FRAIL CHILDREN OF THE AIR (HB)

FRAIL CHILDREN OF THE AIR - EXCURSIONS INTO THE WORLD OF BUTTERFLIES (PB)