"Morphology of a typical dicotyledonous plant. A, leaf, pinnately-netted veined; B, portion of stem,…
"Willlow (Salix). Leafy branch, bearing two pistillate catkins. Staminate flower above, at the left;…
"Flower of a buttercup (Ranunculus sp.); a, b, normal, showing 5 petals; c, d, petalody of stamens;…
"Rue anemone (Anemonella thalictroides). 1, normal flower with 5 petals; 3, petalody of stamens; 4,…
"Wild rose. A 'single' flower showing incipient doubling by the replacement of stamens by petals. Below,…
"Heracleum lanatum (Parsley family). Individual flower from the margin of an umbel." -Gager, 1916
"Milkweed (Asclepias sp.). a, flower-bud; b, flower; c, very young pod; d, older pod in section, showing…
"Sections of flowers of the toad-flax (Linaria vulgaris). A, front view; a, anthers; s, stigma; n, nectar-gland.…
"Toad-flax (Linaria vulgaris). Inflorescence, showing normal (spurred) flowers, and several abnormal…
"Toad-flax (Linaria vulgaris). Abnormal flowers (pelories), having five or more spurs. Normal, one-spurred…
"Toad-flax (Linaria vulgaris). Flowers being visited by an insect for nectar. B, longitudinal section,…
"Inflorescence and flowers of the burdock (Arctium minus). a, Inflorescences; b, longitudinal section…
"Chicory (Cichorium Intybus). A, portion of flowering branch; B, basal leaf (runcinate-pinnatifid);…
"A composite (Coreopsis sp.). A, B, E, views of the inflorescence or head; C, a ray-flower; D, section…
"Floral organs of an orchid (Cattleya sp.). A, the entire flower; sep, sepal; pet, petal; B, column,…
"Cycadeoidea dacotensis. Semi-diagrammatic sketch of a flower (bisporangiate cone), cut longitudinally;…
"Cycadeoidea Wielandi. Longitudinal section through the axis of a female inflorescence, or cone. l,…
Upper aperture of the larynx in the open (1) and shut (2) position. Labels: A, cushion of epiglottis;…
Showing the average position of the abdominal viscera with their surface markings. Labels: A, sterno-ensiform…
Diagram showing that the pubic spine (tubercle) and the tip of the great trochanter are on the same…
"It is a delicate, modest little flower, a great favorite for both its beauty and fragrance." Also called…
An illustration of the story, Picciola by X. B. Saintine. Count Charney was imprisoned by the Emperor…
The tenth page of Biblia Pauperum (Paupers' Bible), a picture Bible. At the top and bottom are portraits…
A picture of Jacob and Esau from the tenth page of the engraving, Biblia Pauperum (Paupers' Bible),…
The trunk is "directed downward and plunged into the flower. The insect draws it partly out, and perhaps…
"In passing from one flower to another, it has brisk, rapid movements; but it remains suspended in the…
"Nature, pervades the air, where grow the modest blue-eyed violets, the fragrant trailing arbutus, spicy…
Two or three species of yucca are called Spanish bayonet. The shrub has a thick stalk about 3 or 4 feet…
The creosote is a sticky, resinous bush with small round evergreen leaves, yellow flowers, woolly fruit,…
Section two inches above supraorbital border. Upper surface. The (*) on right indicates subaponeurotic…
Section of head 4 cm above supraorbital border.
Section of head 3 cm above supraorbital border.
Horsemen, Three Abreast, with Banners, from the engraving 'The Triumphal Procession' by Hans Burgkmair.
The Savages of Calicut, from the engraving 'The Triumphal Procession' by Hans Burgkmair.
Front section of skull through plane of outer border of orbits. Arrows pass through communication between…
"The polyp itself is formed of a whitish, membranous tube, nearly cylindrical, having an upper disk,…
Lookout Mountain, actually a plateau at the northwest corner of Georgia, the northeast corner of Alabama,…
An illustration of a man standing on a ledge of Lookout Mountain looking over a valley. Lookout Mountain,…
"1. Locusta of Corynephorus canescens (Grey Hair-grass); 2. paleae, &c. of the same; 3. locusta of Phalaris…
"Scirpus lacustris. 1. A flower surrounded with hypogynous bristles; 2. a seed; 3, a section of it,…