"Palmar aspect of left fore foot of a black bear (Ursus americanus). scl, scapholunar; c, cuneiform;…
"Right shoulder-girdle or scapular arch of fowl, showing hp, the hypoclidium; f, furculum; Co, coracoid;…
"Pectoral arch and fore limb of the pike (Esox lucius), an osseous fish, showing scapulocoracoid, composed…
The scarifier is a instrument used for cultivating soil. "a, frame; b, handles; d, teeth; e, wheels;…
Scelio is a genus of parasitic insects of the Proctotrypidae family. "Scelio famelicus. a, female; b,…
Schizaea pusilla, or Little Curlygrass Fern is a small species of fern in the Curlygrass family (Schizaeaceae).…
"Schizodon fuscus...A genus of South American octodont rodents, related to Ctenomys" (Tuco-tuco). -Whitney,…
"Schizognathous skull of common fowl. pmx, premaxilla; mxp, maxillopalatine; mx, maxilla; pl, palatine;…
"Schizorhinal skull of curlew (top view), showing the long cleft, a, between upper and lower forks of…
"Diagram of plantar aspect of schizopelmous foot of a magpie (Pica caudata), showing the deep plantar…
"1. Flowering plant of Bulrush (Scirpus lacustris). 2. The inflorescence. a, a flower; b, the fruit."…
"Scissirostrum dubium is a species of starling in the Sturnidae family." -Whitney, 1911
The Black Rock Scorpion (Scorpio (Buthus) Afer), "seen from above. At, the chelicerae, or chelate antennae;…
"Diagram of structure of Scopionidae (most of the appendages removed). IV. to XX., fourth to twentieth…
"Lady Chapel of Gloucester Cathedral, England, looking toward the nave." -Whitney, 1911
"Screw-punch. a, bed; b, yoke, on the inner sides of which are slides for the cross-head c; d, the punch…
Eli Whitney (December 8, 1765 – January 8, 1825) was an American inventor best known as the inventor…
"A handle for holding the threaded die by which the thread is cut on a bar, a nut, or a pipe; a die-stock;…
"Hydraulic Scroll. a, case, inclosing center-discharge turbine water-wheel; b, openings for inflow of…
"a, scroll-wheel, intermeshing with the pinion b, which, sliding by a feather on the shaft, c, imparts…
"The inflorescence of Maryland Figwort (Scrophularia Marylandica). a, the flower; b, the fruit; c, a…
Foliate Sculpture of the 13th Century. "Decorative sculpture conventionalized more or less from foliage,…
"Scutching-machine or Scutcher for Flax. a, feed-table on which the flax is fed to the fluted rollers…
"Scutching-sword and Stand. A beating-implement used in scutching flax by hand. The sword a is held…
"Scutellate. Foot of bluebird, with laminiplantar and mostly booted tarsus and of the toes." -Whitney,…
"Scutelliplantar foot of horned lark: the tarsus scutellate before and behind, and the toes all scutellate…
"Scyphistoma stage of Cyanaea capillata, showing two ordinary hydrae tubae, between which are two others,…
"Seaming-Maching. (a), vertical shaft and support, horizontally adjustable, and carrying at the top…
"Sea-walls. A. Plymouth (England) breakwater; a, a, level of the top; b, b, low water at spring tide;…
"B. Sea-dike: e, the sea-bottom; a, rubble; b, core; c, facing of stone; d, sea-level." -Whitney, 1911
'C and D. Sectional diagrams of inclosure of Zuid Plas, near Rotterdam, Holland." -Whitney, 1911
'C and D. Sectional diagrams of inclosure of Zuid Plas, near Rotterdam, Holland." -Whitney, 1911
"E. Dutch polder-bank, consisting of sheet-piling with earth filling, and an apron of rubble on the…
"F. Wall of sheet-piling at Havre, France, with earth embankment behind the piles." -Whitney, 1911
"In meteorology, a subsidiary cyclonic circulation, generally on the border of a primary cyclone accompanied…
"In geometry: (a) A plane figure inclosed between the arc of a circle, ellipse, or other central curve…
"Seed-corn Maggot (Phorbia fusciceps). a, maggot; b, pupa. Kernels of Maize, showing work of the maggot."…
"Seine-boat. A boat specially designed or used for holding, carrying, or paying out a seine" (a large…
"Seismoscope. a, heavy mass supported by loop at point near center of gravity; b, point on which upper…
"Sekos- Plan of the Great Hall of the Mysteries, Eleusis, as excavated in 1888." -Whitney, 1911
"Self-heal. (Prunella vulgaris). The upper part of the stem with flowers. a, the calyx; b, the corolla;…
"Railway Semaphore. a, lever, which operates both b, blade, and c, lantern." -Whitney, 1911
"Semi-columns (Roman). Engaged columns of the Maison Carrée, Nîmes, France." -Whitney,…
"Semi-dome, exterior. Apse of Suleimanié Mosque, Constantinople (A.D. 1550)." -Whitney, 1911
"Semi-dome, interior. Apse of Suleimanié Mosque, Constantinople (A.D. 1550)." -Whitney, 1911
"c, flower of Cerastium longipedunculatum, seen from below: s, a sepal." -Whitney, 1911
"d, calyx, showing the five free sepals" of the Nodding Chickweed (Cerastium nutans) -Whitney, 1911
"A glass vessel used to separate liquids which differ in specific gravity and are not miscible." -Whitney,…
"Septicidal Dehiscence. v, valves; d, dissepiments; c, axis. In botany, noting a mode of dehiscence…
"Fruit of Poppy, cut transversely to show the 12 septa (S) with the seeds." -Whitney, 1911
"Diagram of fruit of Poppy, cut transversely to show the 12 septa (S) with the seeds omitted." -Whitney,…