"Cartilaginous Cranium of the Pike (Esox lucius), with its intrinsic ossifications. B, side view: V,…
Colonial, plant-like animals closely related to jellyfish, with stinging cells, Any member of the invertebrate…
A flowering branch of the Blue Gum Tree (Eucalyptus globulus), a tree in the Myrtaceae family of evergreen…
Illustration used to show how to divide a given straight line into required number of equal parts.
Illustration used to show how to divide a given straight line into required number of equal parts.
The Ayapana (Ayapana triplinervis) is a flowering shrub in the Asteraceae family of daisies.
The Resin Spurge (Euphorbia resinifera) is a flowering plant that superficially resembles a cactus.…
"Eurotium repens. A, a small portion of the mycelium with a conidiophore (c), terminated by the sterigmata…
Common duckweed, Lemna. The entire plant is reduced to a leaf-like expansion which bears a…
"Exogen. 1. Section of a branch of three years' growth: a, medulla or pith; b b, medullary sheath; e…
Extrorse or outward facing stamens of the flower of Hippocratea, a genus of staff vine.
"Human Eye, in Median Vertical Anteroposterior Section. (Ciliary processes shown, through not all lying…
"Right Eyeball of Bird, seen from behind, showing the following muscles; a, rectus superior; b, rectus…
"Exterior of Left Human Eye. 1, supercilium, or eyebrow; 2, palpebra superior, or upper eyelid; 3, 3,…
The fava bean plant (Vicia faba or Faba vulgaris) is a flowering plant in the Fabaceae family of legumes.
The Tarantula Wolf Spider (Lycosa tarantula) is an arachnid in the Lycosidae family of wolf spiders.…
The image shows a fascicle (bundle or cluster) of flowers of a mallow plant (Malvaceae).
"Anterior View of Human Right Femur. ec, external condyle; etu, external tuberosity; ic, internal condyle;…
"Posterior View of Left Femur of a Horse. h, head; gtr, great trochanter; ttr, third trochanter; ltr,…
The Common Male Fern (Dryopteris filix-mas) is a species of male fern in the Dryopteridaceae family.
A species of Seed Fern (Sphenopteris obtusiloba) is a fossil fern in the Carboniferous Era.
A species of Seed Fern (Sphenopteris latifolia) is a fossil fern in the Carboniferous period.
A leaf which has "the form of a fiddle or violin; pandurate or panduriform: applied in botany to an…
"Fifth wheel, a horizontal plate, bent to form a whole or part of a circle, placed on the forward axle…
"Fifth wheel, a horizontal plate, bent to form a whole or part of a circle, placed on the forward axle…
The fimbriate petals of the flower of the Clove Pink (Dianthus caryophyllus), from the Caryophyllaceae…
"Skeleton of Fish (Perch). a, intermaxillaries; b, nasal region; c, dentary bone of mandible; d, orbit…
"In botany, a runner; a weak, creeping shoot sent out from the bottom of the stem, and rooting and forming…
Common Flax (Linum usitatissimum) is a flowering plant in the Linaceae family of flaxes.
The Blackberry Psyllid (Trioza tripunctata) is an insect that feeds on specific plants.
"Sarracenia Flesh-fly (Sarcophaga sarraceniae). a, larva; b, pupa; c, fly; d, head and prothoracic joints…
"They are trumpet-animalcules of the family Stentoridae, with the peristome divided into two lappet-like…
"Follicle. Fruit of Larkspur. A dry one-celled seed-vessel consisting of a single carpel, and dehiscent…
"Bones of Human Foot, or Pes, the third principal segment of the hind limb, consisting of tarsus, metatarsus,…
Diagrammatic representation of the propagation of the earthquake waves and their record by the seismograph…
"Section of Fortified Wall. (Interior on the left; exterior on the right.) a, a, is the abatis; b, b,…
"Forum of Pompeii. A, principal entrance; B, a Corinthian temple; C, the public prison (carcer publicus);…
The Woodland Strawberry (Fragaria vesca) is a flowering plant in Rosaceae, the rose family.
"Frame of Iron Ship. A, double bottom; B, bracket frame; C, coal-bunkers; D, upper or spar deck; D',…
The Crown Imperial or Kaiser's Crown (Fritillaria imperialis) is a flowering plant in the Liliaceae,…
Known as rockweed or bladder wrack, this species of seaweed is in the Fucaceae family of brown algae.…
"Funicle. In botany, The stalk of an ovule or seed. Pod of Lunaria. a, a, a, funicles." -Whitney, 1911
"In botany, applied to a monopetalous corolla shaped like a funnel, in which the tube enlarges gradually…
"Under Surface of Head of Tumble-bug (Copris carolina), about four times natural size. 1, galea; 2,…
"Gall, or Oak-apple, produced by Cynips quercus-inanis, showing the internal cobwebby structure. Gall:…
"Typical Skull of Common Fowl (Galliformes). A, side view: sa, surangular bone of mandible; ar, articular…
"Typical Skull of Common Fowl (Galliformes). B, vertical longitudinal section: sa, surangular bone of…
The Gambooge tree (Garcinia gummi-gutta) is a plant in the Clusiaceae family. The species was also known…
One-wattled Cassowary "...Casuarius uniappendiculatus, of Salawatti and the adjoining parts of New Guinea,…
The Statue of Bavaria is a bronze-cast statue of a female figure representing Bavaria's "secular patron…