"American Snake-Bird (Anhinga)"-Whitney, 1902

Anhinga

"American Snake-Bird (Anhinga)"-Whitney, 1902

"Groove-Billed Ani (Crotophaga sulcirostris)."-Whitney, 1902

Groove-billed Ani

"Groove-Billed Ani (Crotophaga sulcirostris)."-Whitney, 1902

"A genus of moths, family Bombycidæ, established by Hubner in 1816."-Whitney, 1902

Maple-Worm

"A genus of moths, family Bombycidæ, established by Hubner in 1816."-Whitney, 1902

"The elastic ring which surrounds the spore case."-Whitney, 1902

Annuli

"The elastic ring which surrounds the spore case."-Whitney, 1902

"The elastic ring which surrounds the spore case."-Whitney, 1902

Annuli

"The elastic ring which surrounds the spore case."-Whitney, 1902

"The elastic ring which surrounds the spore case."-Whitney, 1902

Annuli

"The elastic ring which surrounds the spore case."-Whitney, 1902

"River-Mussel (Anodonta fragilis), North Carolina."-Whitney, 1902

River Mussel

"River-Mussel (Anodonta fragilis), North Carolina."-Whitney, 1902

"A genus of fishes, typical of the family Anomalopidæ: so called from the remarkable structure manifested by a glandular phosphorescent organ below the eye."-Whitney, 1902

Anomalops Palpebratus

"A genus of fishes, typical of the family Anomalopidæ: so called from the remarkable structure…

"A remarkable family of flying rodents of Africa; the scale-tailed squirrels."-Whitney, 1902

Scale-Tailed Squirrel

"A remarkable family of flying rodents of Africa; the scale-tailed squirrels."-Whitney, 1902

"Cultivated in the West and East Indies; it produces a large pear-shaped fruit, of an greenish color, containing an agreeable slightly acid pulp."-Whitney, 1902

Sour-Sop

"Cultivated in the West and East Indies; it produces a large pear-shaped fruit, of an greenish color,…

"Noddy Tern (Anous stolidus)."-Whitney, 1902

Noddy Tern

"Noddy Tern (Anous stolidus)."-Whitney, 1902

"a pilaster, especially a pilaster in certain positions, as one of a pair on either side of a doorway, or one standing opposite of a pillar."-Whitney, 1902

Anta

"a pilaster, especially a pilaster in certain positions, as one of a pair on either side of a doorway,…

"Also called the ant bear (Myrmecophaga jubata)."-Whitney, 1902

Anteater

"Also called the ant bear (Myrmecophaga jubata)."-Whitney, 1902

"Upper fixture from the Parthenon, partly restored."-Whitney, 1902

Antefix

"Upper fixture from the Parthenon, partly restored."-Whitney, 1902

"Filiform antennae of cucujo firefly of Brazil."-Whitney, 1902

Cucujo Firefly

"Filiform antennae of cucujo firefly of Brazil."-Whitney, 1902

"Antennarius pictus."-Whitney, 1902

Antennariid

"Antennarius pictus."-Whitney, 1902

"From a Greek vase."-Whitney, 1902

Anthemia

"From a Greek vase."-Whitney, 1902

"From a Greek vase."-Whitney, 1902

Anthemia

"From a Greek vase."-Whitney, 1902

"A molding or frieze ornamented with a series of anthemia, usually in graceful alternation of two forms."-Whitney, 1902

Anthemion-Molding

"A molding or frieze ornamented with a series of anthemia, usually in graceful alternation of two forms."-Whitney,…

"Image: Anther of Aquilegria. The essential polliniferous part of a stamen, generally raised upon the extremity of a filament."-Whitney, 1902

Anther

"Image: Anther of Aquilegria. The essential polliniferous part of a stamen, generally raised upon the…

"Image: Anther of Aquilegria, expanded. The essential polliniferous part of a stamen, generally raised upon the extremity of a filament."-Whitney, 1902

Anther

"Image: Anther of Aquilegria, expanded. The essential polliniferous part of a stamen, generally raised…

"Image: Anther of Lilium. The essential polliniferous part of a stamen, generally raised upon the extremity of a filament."-Whitney, 1902

Anther

"Image: Anther of Lilium. The essential polliniferous part of a stamen, generally raised upon the extremity…

"Image: Anther of Berberis. The essential polliniferous part of a stamen, generally raised upon the extremity of a filament."-Whitney, 1902

Anther

"Image: Anther of Berberis. The essential polliniferous part of a stamen, generally raised upon the…

"Image: Anther of Solanum. The essential polliniferous part of a stamen, generally raised upon the extremity of a filament."-Whitney, 1902

Anther

"Image: Anther of Solanum. The essential polliniferous part of a stamen, generally raised upon the extremity…

"Image: Anther of Ecbalium. The essential polliniferous part of a stamen, generally raised upon the extremity of a filament."-Whitney, 1902

Anther

"Image: Anther of Ecbalium. The essential polliniferous part of a stamen, generally raised upon the…

"Image: Branch of Fucus. The organ cryptogamic plants which answers to the anther in the phanerogamic series."-Whitney, 1902

Antheridia

"Image: Branch of Fucus. The organ cryptogamic plants which answers to the anther in the phanerogamic…

"Image: Antheridia of a moss surrounded by paraphyses. The organ cryptogamic plants which answers to the anther in the phanerogamic series."-Whitney, 1902

Antheridia

"Image: Antheridia of a moss surrounded by paraphyses. The organ cryptogamic plants which answers to…

"Section of Head of Sunflower. a, receptacle, or anthoclinium."-Whitney, 1902

Sunflower

"Section of Head of Sunflower. a, receptacle, or anthoclinium."-Whitney, 1902

"Turnip Fly (Anthomyia radicum.)"-Whitney, 1902

Turnip Fly

"Turnip Fly (Anthomyia radicum.)"-Whitney, 1902

"Apple-curculio (lateral view)"-Whitney, 1902

Apple Weevil

"Apple-curculio (lateral view)"-Whitney, 1902

"Apple-curculio (dorsal view)"-Whitney, 1902

Apple Weevil

"Apple-curculio (dorsal view)"-Whitney, 1902

"Anthophore (From Gray's "Genera of Plants of the United States)"-Whitney, 1902

Anthophore

"Anthophore (From Gray's "Genera of Plants of the United States)"-Whitney, 1902

"End of a branch of red coral of commerce, Corallium rubrum, with three anthozooids, A, B, C, in different degrees of expansion: k, mouth; a, the part of the coenosarc which rises into a cup around the base of each anthozooid."-Whitney, 1902

Anthozooids

"End of a branch of red coral of commerce, Corallium rubrum, with three anthozooids, A, B, C, in different…

"Beetle (Magnified)."-Whitney, 1902

Beetle

"Beetle (Magnified)."-Whitney, 1902

"Beetle Pupa (Magnified)."-Whitney, 1902

Beetle Pupa

"Beetle Pupa (Magnified)."-Whitney, 1902

"Pipit, or Titlark (Anthus ludovicianus)."-Whitney, 1902

Pipit

"Pipit, or Titlark (Anthus ludovicianus)."-Whitney, 1902

"Flowering branch of the Upas-Tree."-Whitney, 1902

Upas Tree

"Flowering branch of the Upas-Tree."-Whitney, 1902

"Flower of the grape vine; Anticuous Anthers."-Whitney, 1902

Grapevine Flower

"Flower of the grape vine; Anticuous Anthers."-Whitney, 1902

"Male Katydid-egg Parasite."-Whitney, 1902

Katydid-Egg Parasite

"Male Katydid-egg Parasite."-Whitney, 1902

"Female Katydid-egg Parasite."-Whitney, 1902

Katydid-Egg Parasite

"Female Katydid-egg Parasite."-Whitney, 1902

"Pronghorn (Antilocapra Americana)."-Whitney, 1902

Pronghorn

"Pronghorn (Antilocapra Americana)."-Whitney, 1902

"Ant-lion; perfect insect."-Whitney, 1902

Antlion

"Ant-lion; perfect insect."-Whitney, 1902

"Ant-lion; perfect larva."-Whitney, 1902

Antlion

"Ant-lion; perfect larva."-Whitney, 1902

"Chuck-Will's-Widow (Antrostomus carolinensis.)"-Whitney, 1902

Chuck-will's-widow

"Chuck-Will's-Widow (Antrostomus carolinensis.)"-Whitney, 1902

"Aoudad (Ammotragus tragelaphus.)"-Whitney, 1902

Aoudad

"Aoudad (Ammotragus tragelaphus.)"-Whitney, 1902

"Apanteles aletiæ, much enlarged. ITs species infest various lepidpterous larvæ, and form egg-like cocoons, either singly or in masses, attached to the bodies of their victims."-Whitney, 1902

Apanteles aletiæ

"Apanteles aletiæ, much enlarged. ITs species infest various lepidpterous larvæ, and form…

"Eyed Emperor (Apatura cellis, Boisduval)."-Whitney, 1902

Eyed Emperor Moth

"Eyed Emperor (Apatura cellis, Boisduval)."-Whitney, 1902

"The tailless ape or magot of Barbary; This ape is notable for its intelligence and docility, and has been the "showman's ape" from time immemorial."-Whitney, 1902

Barbary Ape

"The tailless ape or magot of Barbary; This ape is notable for its intelligence and docility, and has…

"Aphelinus mytilaspidis. (Cross shows natural size)."-Whitney, 1902

Aphelinus

"Aphelinus mytilaspidis. (Cross shows natural size)."-Whitney, 1902

"Aphis; a genus of small plant-sucking insects, of the family Aphididæ and order Homoptera."-Whitney, 1902

Geranium Plant Louse

"Aphis; a genus of small plant-sucking insects, of the family Aphididæ and order Homoptera."-Whitney,…

"Aphis; a genus of small plant-sucking insects, of the family Aphididæ and order Homoptera."-Whitney, 1902

Apple Louse

"Aphis; a genus of small plant-sucking insects, of the family Aphididæ and order Homoptera."-Whitney,…

"The Greek goddess of love and beauty, identified by the Romans with their Venus, who was originally a deity of much less importance."-Whitney, 1902

Aphrodite

"The Greek goddess of love and beauty, identified by the Romans with their Venus, who was originally…

"Queen Honey Bee"-Whitney, 1902

Honey Bee

"Queen Honey Bee"-Whitney, 1902

"Neuter Worker Bee"-Whitney, 1902

Honey Bee

"Neuter Worker Bee"-Whitney, 1902

"Apiomerus crassipes, a species widely distributed in the United States."-Whitney, 1902

Apiomerus

"Apiomerus crassipes, a species widely distributed in the United States."-Whitney, 1902

"The sacred bull of the ancient Egyptians, to which divine honors were paid."-Whitney, 1902

Apis

"The sacred bull of the ancient Egyptians, to which divine honors were paid."-Whitney, 1902

"The ornament rising above the stern of ancient ships."-Whitney, 1902

Aplustre

"The ornament rising above the stern of ancient ships."-Whitney, 1902

"Aporrhais; A genus of gatropods with effuse channel-like lip-spines, represented by the pelican's foot or spout-shell."-Whitney, 1902

Spout-Shell

"Aporrhais; A genus of gatropods with effuse channel-like lip-spines, represented by the pelican's foot…

"Apricot (Prunus Armeniaca)."-Whitney, 1902

Apricot

"Apricot (Prunus Armeniaca)."-Whitney, 1902

"A small portable force-pump."-Whitney, 1902

Aquapult

"A small portable force-pump."-Whitney, 1902