"1. Spiny portion of dorsal fin. 2. Soft portion of dorsal fin. 3. Caudal fin. 4. Anal fin. 5. Pectoral…
"Flame. a, area of no combustion. b, area of partial combustion. c, area of complete combustion." -Foster,…
"The foot. a, calcaneum; b, astragalus; c, cuboid; d, metatarsal, of which there are five; e, phalanges,…
"The turkey is indigenous to America; and it may still be found in some parts of our country in the…
"The trunk appears to be composed of two parts, joined, and forming a more or less obtuse angle."
Front view of a man in the anatomical position. On one lateral half the parts are labeled in English,…
Back view of a man. On one lateral the names of the parts are given in English, on the other in Latin.
Diagram of the gastropulmonary mucous membrane, showing the continuity of all its parts.
"The head of the angular pupae terminates sometimes in two angular parts, which diverge from each other…
Its lower wings have tails longer and narrower than the standard Swallow Tailed Butterfly. This species…
"The Comma Butterfly is common, especially in many parts of England. Its caterpillar lives on the nettle,…
This butterfly may be found "on the continent of Europe, during the months of June and September, and…
The shortleaf pine is mostly associated with with deciduous-leaved trees, often the predominant forest…
The shortleaf pine is mostly associated with with deciduous-leaved trees, often the predominant forest…
The shortleaf pine is mostly associated with with deciduous-leaved trees, often the predominant forest…
The shortleaf pine is mostly associated with with deciduous-leaved trees, often the predominant forest…
"Fucus platycarpus...3. jointed branching hairs detached from the sides of the conceptacle and bearing…
"1. Antherid and spore-case of Chara fragilis not much magnified; 2. the same at a later period, after…
"1. Polyplocium inquinans, divided vertically, natural size; 2. flocci and spores; 3 and 4, the same…
"Pisomyxa racodioides, Corda.-1. Natural size; 2, the fungus greatly magnified; 3, a spore-case bursting…
Sternum and ribs with ligaments, from in front. In the right half of the figure the most anterior layer…
"It is very rare in northern climates. It may be found on birch trees. In the hottest parts of the world…
"Under the power of about 90 diameters the general character of the peridia is seen. They are densely…
"This genus has the summit hollowed out into a starlike cup. It inhabits the Mediterranean, and is common…
"The polyp of the Porites is an animal somewhat pitcher-shaped, with twelve short tentacula,…
Yosemite Valley is a world-famous scenic location in the Sierra Nevada mountains of California. It is…
Scheme of the central motor neuron. The motor cell body, together with all its protoplasmic processes,…
"Part of the inflorescence of Heliconia angustifolia; a, stamens and pistil, the surrounding parts being…
Dancing Girls: "Mantisia saltatoria; 1. style, stigma, and anther; 2. ovary, style, and abortive stamens."…
External wall of right nasal fossa, parts of the turbinates having been cut away to show the orifices…
In some parts of Ireland the people tell strange tales about a little shoemaker who lives by himself…
The four types of cecum. Type I is the infantile form which persists throughout life, in about 2 percent…
"Batis maritima. 1. a male cone; 2. a male flower; 3. the same forced open to show the petals; 4. on…
"Lardizabala triternata. 1. petals and stamens of male flower; 2. carpels; 3. fruit of a Lardizabala;…
"Cheiranthus cheiri; 2. its stigma; 3. the same with one valve off; 4. a cross section of a seed; 5.…
"Moquileae canomensis. 1. a flower; 2. an ovary; 3. a perpendicular section of the last; 4. a fruit;…
"Sanguisorba officinalis. 1. a flower with a pair of bracts; 2. the same with half the calyx cut away;…
"Lythrum salicaria. 1. a flower; 2. the calyx spread open; 3. the pistil; 4. a cross section of the…
"2. flower of Stylapterus sp.; 3 a. anther in front; 3 b. ditto behind; 4. anther between two lobes…
"6. flower of Geissoloma marginatum; 7. ditto divided perpendicularly; 9. ovule; 10. anther." -Lindley,…
"Symplocos laxiflora. 1. expanded flower; 2. corolla cut open; 3. a stamen; 4. longitudinal section…
"Styrax leiophylla. 1. a flower natural size; 2. ditto cut open; 3. stamen seen in front; 4. ovary,…
"Maba elliptica. 1. a flower; 2. a male corolla cut open; 3. a calyx and pistil; 4. fruit; 5. its section;…
"Vinca minor. 1. corolla opened; 2. style and stigma; 3. perpendicular section of the double ovary;…
"Cassipourea elliptica. 1. a flower; 2. stamens; 3. pistil; 4. cross section of the ovary." -Lindley,…
"Pyxidanthera barbulata. 1. corolla cut open; 2. perpendicular section of the ovary; 3. anther; 4. seed;…
"Stilbe Pinastra. 1. a flower; 2. the same cut open; 3. a perpendicular section of an ovary." -Lindley,…
Edward I (17 June 1239 – 7 July 1307), popularly known as Longshanks, achieved historical fame…