208 - 244

208 - 244 (HB)

71 - 206 KO

71 - 206 KO (HB)

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 SYNOPTICAL LIST OF THE ACCIPITRES (DIURNAL BIRDS OF PREY) COMPRISING SPECIES AND SUBSPECIES, DESCRIBED UP TO 1919, WITH THEIR CHARACTERS AND DISTRIBUTION

A SYNOPTICAL LIST OF THE ACCIPITRES (DIURNAL BIRDS OF PREY) COMPRISING SPECIES AND SUBSPECIES, DESCRIBED UP TO 1919, WITH THEIR CHARACTERS AND DISTRIBUTION (HB)

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...

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)

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)

BEITR GE ZUR NATURKUNDE, VOL. 1: MIT SIE (PB)

BIOGRAPHICAL MEMOIR OF JOHN LAWRENCE LECONTE

BIOGRAPHICAL MEMOIR OF JOHN LAWRENCE LECONTE

BOTANISCHE BRIEFE...

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 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

CLASSED AND ANNOTATED BIBLIOGRAPHY OF FOSSIL INSECTS (HB)

CONTRIBUTIONS TO CANADIAN PALAEONTOLOGY (HB)

CONTRIBUTIONS TO CANADIAN PALAEONTOLOGY ...

D.D. CENTURIA INSECTORUM RARIORUM

DE INSECTORUM SYSTEMATE NATURALI

DE INSECTORUM SYSTEMATE NATURALI

DE JACHT MET DE CAMERA (PB)

DER GRAUPAPAGEI. SEINE NATURGESCHICHTE ..

DIE KOLONIALE RECHTSPFLEGE UND IHRE EMANZIPATION VOM KONSULARRECHT

DIE SPRECHENDEN PAPAGEIEN. EIN HAND- UND LEHRBUCH

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

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)

FR. WEBERI OBSERVATIONES ENTOMOLOGICAE

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)

FRAIL CHILDREN OF THE AIR EXCURSIONS INTO THE WORLD OF BUTTERFLIES

FRAIL CHILDREN OF THE AIR; EXCURSIONS IN (PB)

FRAIL CHILDREN OF THE AIR; EXCURSIONS INTO THE WORLD OF BUTTERFLIES

FRAIL CHILDREN OF THE AIR; EXCURSIONS INTO THE WORLD OF BUTTERFLIES

GEFANGENLEBEN DER BELTEN EINHEIMISCHEN SINGVÏ¿½GEL (PB)

GENERIC NAMES APPLIED TO BIRDS DURING THE YEARS 1901 TO 1905, INCLUSIVE, WITH FURTHER ADDITIONS TO WATERHOUSE'S INDEX GENERUM AVIUM

GENERIC NAMES APPLIED TO BIRDS DURING THE YEARS 1901 TO 1905, INCLUSIVE, WITH FURTHER ADDITIONS TO WATERHOUSE'S INDEX GENERUM AVIUM...

GENERIC NAMES APPLIED TO BIRDS DURING THE YEARS 1901 TO 1905, INCLUSIVE, WITH FURTHER ADDITIONS TO WATERHOUSE'S INDEX GENERUM AVIUM...

GROSSBRITANNIENS CONFERVEN

GUIDE TO THE GENERA AND CLASSFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO

GUIDE TO THE GENERA AND CLASSFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO (HB)

GUIDE TO THE GENERA AND CLASSIFICATION O (PB)

GUIDE TO THE GENERA AND CLASSIFICATION O (PB)

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO (CLASSIC REPRINT)

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO (HB)

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO (HB)

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO (HB)

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO (HB)

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO - SCHOLAR'S CHOICE EDITION

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO...

GUIDE TO THE GENERA AND CLASSIFICATION OF THE NORTH AMERICAN ORTHOPTERA FOUND NORTH OF MEXICO...

HANDBUCH DER EINLEITUNG IN DAS STUDIUM D (HB)

HANDBUCH DER EINLEITUNG IN DAS STUDIUM DER KRYPTOGAMISCHEN GEWACHSE

HANDBUCH DER PALAEONTOLOGIE, PART 1, VOLUME 3

HANDBUCH DER PALAEONTOLOGIE, PART 1, VOLUME 3

HANDBUCH DER PALAEONTOLOGIE, VOLUME 1, PART 2

HANDBUCH DER PALAEONTOLOGIE, VOLUME 1, PART 4

HANDBUCH DER PALAEONTOLOGIE, VOLUME 1, PART 4

HANDBUCH DER PALAEONTOLOGIE, VOLUME 2

HANDBUCH DER PALAEONTOLOGIE.

HANDBUCH DER PALAEONTOLOGIE.

HANDBUCH DER STAATSWIRTHSCHAFTLICHEN STA (PB)

HANDBUCH DER STAATSWIRTHSCHAFTLICHEN STATISTIK UND VERWALTUNGSKUNDE DER PREUSSISCHEN MONARCHIE

HANDBUCK DER PALAEONTAOLGIE

HANDBUCK DER PALAEONTAOLGIE

HISTORIAE MUSCORUM HEPATICORUM PRODROMUS

HISTORICAL SKETCH OF THE GENERIC NAMES P (PB)

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES (HB)

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES, A CONTRIBUTION TO SYSTEMATIC NOMENCLATURE

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES, A CONTRIBUTION TO SYSTEMATIC NOMENCLATURE

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES, A CONTRIBUTION TO SYSTEMATIC NOMENCLATURE

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES, A CONTRIBUTION TO SYSTEMATIC NOMENCLATURE

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES, A CONTRIBUTION TO SYSTEMATIC NOMENCLATURE (HB)

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES, A CONTRIBUTION TO SYSTEMATIC NOMENCLATURE (HB)

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES...

HISTORICAL SKETCH OF THE GENERIC NAMES PROPOSED FOR BUTTERFLIES; A CONTRIBUTION TO SYSTEMATIC NOMENCLATURE

HORTUS KILIENSIS...

INDEX TO THE KNOWN FOSSIL INSECTS OF THE (PB)

INDEX TO THE KNOWN FOSSIL INSECTS OF THE WORLD

INDEX TO THE KNOWN, FOSSIL INSECTS OF THE WORLD

INSECT FAUNA OF THE RHODE ISLAND COAL FI (PB)

INSECT FAUNA OF THE RHODE ISLAND COAL FIELD

INSECT FAUNA OF THE RHODE ISLAND COAL FIELD

INSECT FAUNA OF THE RHODE ISLAND COAL FIELD (HB)

LIST OF GENERIC TERMS PROPOSED FOR BIRDS DURING THE YEARS 1890 TO 1900, INCLUSIVE, TO WHICH ARE ADDED NAMES OMITTED BY WATERHOUSE IN HIS INDEX GENERUM

LIST OF GENERIC TERMS PROPOSED FOR BIRDS DURING THE YEARS 1890 TO 1900, INCLUSIVE, TO WHICH ARE ADDED NAMES OMITTED BY WATERHOUSE IN HIS INDEX GENERUM AVIUM, (HB)

MATERIALS FOR A MONOGRAPH OF THE NORTH A (PB)

MATERIALS FOR A MONOGRAPH OF THE NORTH AMERICAN ORTHOPTERA

MATERIALS FOR A MONOGRAPH OF THE NORTH AMERICAN ORTHOPTERA

MATERIALS FOR A MONOGRAPH OF THE NORTH AMERICAN ORTHOPTERA (HB)

MATERIALS FOR A MONOGRAPH OF THE NORTH AMERICAN ORTHOPTERA (PB)

MATERIALS FOR A MONOGRAPH OF THE NORTH AMERICAN ORTHOPTERA... (PB)

MEMOIR OF JOHN LAWRENCE LECONTE (PB)

MINOR WORKS