A TEXT-BOOK OF ENTOMOLOGY INCLUDING THE ANATOMY, PHYSIOLOGY, EMBRYOLOGY AND METAMORPHOSES OF INSECTS

ENTOMOLOGY FOR BEGINNERS

ENTOMOLOGY FOR BEGINNERS

ENTOMOLOGY FOR BEGINNERS; FOR THE USE OF YOUNG FOLKS, FRUITGROWERS, FARMERS, AND GARDENERS;

ENTOMOLOGY FOR BEGINNERS; FOR THE USE OF YOUNG FOLKS, FRUITGROWERS, FARMERS, AND GARDENERS; (HB)

FIRST ANNUAL REPORT ON THE INJURIOUS AND BENEFICIAL INSECTS OF MASSACHUSETTS

FIRST ANNUAL REPORT ON THE INJURIOUS AND BENEFICIAL INSECTS OF MASSACHUSETTS (HB)

FIRST LESSONS IN ZOOLOGY; ADAPTED FOR USE IN SCHOOLS

FIRST LESSONS IN ZOOLOGY; ADAPTED FOR USE IN SCHOOLS (HB)

FURTHER STUDIES ON THE BRAIN OF LIMULUS POLYPHEMUS (HB)

GUIDE TO THE STUDY OF INSECTS

GUIDE TO THE STUDY OF INSECTS AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS

GUIDE TO THE STUDY OF INSECTS AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS

GUIDE TO THE STUDY OF INSECTS AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS (HB)

GUIDE TO THE STUDY OF INSECTS AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS (HB)

GUIDE TO THE STUDY OF INSECTS AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS FOR THE USE OF COLLEGES, FARM-SCHOOLS, AND AGRICULTURISTS

GUIDE TO THE STUDY OF INSECTS AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS FOR THE USE OF COLLEGES, FARM-SCHOOLS, AND AGRICULTURISTS (HB)

GUIDE TO THE STUDY OF INSECTS AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS, FOR THE USE OF COLLEGES, FARM-SCHOOLS, AND AGRICULTURISTS

GUIDE TO THE STUDY OF INSECTS, AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS

GUIDE TO THE STUDY OF INSECTS, AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS

GUIDE TO THE STUDY OF INSECTS, AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS

GUIDE TO THE STUDY OF INSECTS, AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS

GUIDE TO THE STUDY OF INSECTS, AND A TREATISE ON THOSE INJURIOUS AND BENEFICIAL TO CROPS (HB)

HALF HOURS WITH INSECTS

HALF HOURS WITH INSECTS (HB)

I. ON THE SYNCARIDA, A HITHERTO UNDESCRIBED SYNTHETIC GROUP OF EXTINCT MALACOSTRACOUS CRUSTACEA; II. ON THE GAMPSONYCHIDAE, AN UNDESCRIBED FAMILY OF FOSSIL SCHIZOPOD CRUSTACEA; III. ON THE ANTHRACARIDAE, A FAMILY OF CARBONIFEROUS MACRUROUS DECAPOD CR (HB)

LAMARCK, THE FOUNDER OF EVOLUTION (HB)

LAMARCK, THE FOUNDER OF EVOLUTION (HB)

LAMARCK, THE FOUNDER OF EVOLUTION; HIS LIFE AND WORK

MONOGRAPH OF THE BOMBYCINE MOTHS OF NORTH AMERICA, INCLUDING THEIR TRANSFORMATIONS AND ORIGIN OF THE LARVAL MARKINGS AND ARMATURE

MONOGRAPH OF THE BOMBYCINE MOTHS OF NORTH AMERICA, INCLUDING THEIR TRANSFORMATIONS AND ORIGIN OF THE LARVAL MARKINGS AND ARMATURE

MONOGRAPH OF THE BOMBYCINE MOTHS OF NORTH AMERICA, INCLUDING THEIR TRANSFORMATIONS AND ORIGIN OF THE LARVAL MARKINGS AND ARMATURE (HB)

ON THE CARBONIFEROUS XIPHOSUROUS FAUNA OF NORTH AMERICA (HB)

ON THE STRUCTURE OF THE BRAIN OF THE SESSILE-EYED CRUSTACEA

ON THE STRUCTURE OF THE BRAIN OF THE SESSILE-EYED CRUSTACEA (HB)

OUR COMMON INSECTS

OUR COMMON INSECTS (HB)

OUR COMMON INSECTS [ELECTRONIC RESOURCE] A POPULAR ACCOUNT OF THE INSECTS OF OUR FIELDS, FORESTS, GARDENS, AND HOUSES

OUR COMMON INSECTS [ELECTRONIC RESOURCE] A POPULAR ACCOUNT OF THE INSECTS OF OUR FIELDS, FORESTS, GARDENS, AND HOUSES (HB)

OUR COMMON INSECTS. A POPULAR ACCOUNT OF THE INSECTS OF OUR FIELDS, FORESTS, GARDENS AND HOUSES

OUR COMMON INSECTS. A POPULAR ACCOUNT OF THE INSECTS OF OUR FIELDS, FORESTS, GARDENS AND HOUSES (HB)

REPORT ON THE ROCKY MOUNTAIN LOCUST AND OTHER INSECTS NOW INJURING OR LIKELY TO INJURE FIELD AND GARDEN CROPS IN THE WESTERN STATES AND TERRITORIES

REPORT ON THE ROCKY MOUNTAIN LOCUST AND OTHER INSECTS NOW INJURING OR LIKELY TO INJURE FIELD AND GARDEN CROPS IN THE WESTERN STATES AND TERRITORIES (HB)

THE ANATOMY, HISTOLOGY, AND EMBRYOLOGY O (PB)

THE ANATOMY, HISTOLOGY, AND EMBRYOLOGY OF LIMULUS POLYPHEMUS

THE ANATOMY, HISTOLOGY, AND EMBRYOLOGY OF LIMULUS POLYPHEMUS (HB)

THE LABRADOR COAST. A JOURNAL OF TWO SUMMER CRUISES TO THAT REGION

THE LABRADOR COAST. A JOURNAL OF TWO SUMMER CRUISES TO THAT REGION (HB)

ZOOLOGY

ZOOLOGY

ZOOLOGY

ZOOLOGY (HB)

ZOOLOGY (HB)

ZOOLOGY FOR HIGH SCHOOLS AND COLLEGES

ZOOLOGY FOR HIGH SCHOOLS AND COLLEGES

ZOOLOGY FOR HIGH SCHOOLS AND COLLEGES

ZOOLOGY FOR HIGH SCHOOLS AND COLLEGES (HB)

ZOOLOGY FOR HIGH SCHOOLS AND COLLEGES (PB)

ZOOLOGY FOR HIGH SCHOOLS AND COLLEGES VOLUME 1880

ZOOLOGY OF THE VERTEBRATE ANIMALS (HB)