A winnowing machine was traditionally used to separate yield from chaff. The pictured type of winnowing…
Geum urbanum is a member of the genus Geum, a genus of hardy plants (Rosaceae). Not usually used decoratively,…
British Golden-rod is a member of the large composite genus Solidago, which is chiefly North American.…
In the manufacturing of jute, the jute fiber must first be softened. The softening machine consists…
Lattice Leaf is the popular name of a water plant, 'Aponogeton jenestralis', belonging to the order…
This illustration shows 4 types of simple leaves: 1. Linear (an elongated version of the elliptical);…
This illustration shows two types of leaves derived from the circular type: 5. Palmately lobed; 6. Orbicular…
This illustration shows two types of compound leaves derived from the circular type: 7. palmately compound;…
This illustration shows two types of simple leaves derived from the elliptical type: 9. pinnately lobed;…
This illustration shows two compound leaves derived from the elliptical type: 11, 12. bipinnate.
This illustration shows leaves derived from the oval type: 13. Ovate and Serrate; 14. Palmately three…
This illustration shows the colored leaves of 'Cornus florida', surrounding the small flowers and rendering…
This illustration shows a water crowfoot, with broad, floating leaves, and much-cut, submerged leaves.
This illustration shows a portion of Lepidodendron. Lepidodendron is the generic name of a large and…
Hedge Garlic (Sisymbrium Allaria). A, Inflorescence and Cauline Leaves. B, Radical Leaf and Root.
Leaf and flowers of the hemp plant (Cannabis sativa). A and c are female flowers, while b is a male…
A branch of a vineless sweet potato plant, showing the crowded position of leaf stems.
Three shapes of sweet potato leaves. On left, cut-leaf type; in center, shouldered leaf; and on right,…
Broad and narrow tobacco leaves. The image is to show that bigger leaves can afford a larger number…
Illustration of the famous statue Apollo Belvedere. Created circa AD120-140, the statue depicts Apollo…
A drawing of one section of the graffiti found on the house of Dioscuri in Pompeii. A gladiator descends…
Illustration of the life-size marble statue located in Munich, Germany. It was found in 1620 in a moat…
Lolium perenne. A sheath, in botany is "the part of an expanded organ that is rolled around a stem or…
"The so-called green jackdaw of Asia, Cissa sinensis. The sirgang inhabits the southeastern Himalayan…
"A dagger; specifically, an ancient form of dagger found Ireland, usually of bronze, double-edged, and…
"A plant of the genus Sonchus, primarily S. oleraceus, a weed of waste places, probably native in Europe…
Spiraea tomentosa. Also called Steeplebush and Meadowsweet, this plant grows up to four feet high. This…
This divider has leaves and small round kernels featured in a design on the sides. The center area has…