Any plant belonging to the genus Ficus is a fig. They are widely distributed in warm climates. Some bear edible fruit. This illustration shows a fig plant, as well as the male and female flowers, and a cross-section of  the fruit of a fig.

Fig

Any plant belonging to the genus Ficus is a fig. They are widely distributed in warm climates. Some…

A 'purse' seine is a form of fishing net that is paid out around a school of fish, like a cylinder with no top or bottom. When drawn in, the bottom closes, forming a bag from which the fish cannot escape. Figure 1 in this illustration shows the separate parts of the purse seine: A and J, arms of the net; B and I, wings; C, D, K, and L, border of stout twine; F, bailing piece (or bunt); E and G, sides; H, under.
Figure 2 shows a diagram of the form a a purse seine spread in the water.

Purse-seine

A 'purse' seine is a form of fishing net that is paid out around a school of fish, like a cylinder with…

A net that catches fish with gill covers in the mesh of the net. This illustration shows a gill-net anchored for cod and labels the parts: 1) Nets, 2) Buoys, 3) Anchor lines, 4) Anchors.

Gill-net

A net that catches fish with gill covers in the mesh of the net. This illustration shows a gill-net…

This illustration shows a Figwort, a member of the genus Scrophularia. It has the characteristic features of  a five-lobed calyx, a nearly globose corolla (the upper lip of which is two-lobed and the lower three-lobed), and a capsule opening with two valves, the edges of which are turned in. The illustration also shows 1) a cross section of a flower, and 2) fruit.

Figwort

This illustration shows a Figwort, a member of the genus Scrophularia. It has the characteristic features…

New Zealand Flax is a liliaceous plant bearing tough, radical leaves, usually about four feet in length. In early autumn it bears large, reddish or yellow flowers, with tubular perianths. The plant yields a valuable fiber which is stripped by machinery and used for making baskets, ropes, etc. This illustration shows flowers of the New Zealand Flax.

New Zealand Flax (Flowers)

New Zealand Flax is a liliaceous plant bearing tough, radical leaves, usually about four feet in length.…

New Zealand Flax is a liliaceous plant bearing tough, radical leaves, usually about four feet in length. in early autumn, it bears large, reddish or yellow flowers, with tubular perianths. The plant yields a valuable fiber which is stripped by machinery and used for making baskets, ropes, etc. This illustration shows fruit of New Zealand Flax

New Zealand Flax (Fruit)

New Zealand Flax is a liliaceous plant bearing tough, radical leaves, usually about four feet in length.…

A type of flower.

Lily of the Valley

A type of flower.

A type of flower.

Frog Bit

A type of flower.

A type of flower.

Madonna Lily

A type of flower.

A type of flower.

Anemone

A type of flower.

A type of marigold flower.

Marsh Marigold

A type of marigold flower.

A type of flower.

Larkspur

A type of flower.

A type of flower.

Primrose

A type of flower.

A type of flower.

Buttercup

A type of flower.

This is a Buttercup petal, with glands.

Petal of Buttercup, With Glands

This is a Buttercup petal, with glands.

A form of a type of flower.

Form of Calyx in Compositae

A form of a type of flower.

A form of a type of flower.

Form of Calyx in Compositae

A form of a type of flower.

A form of a type of flower.

Form of Calyx in Compositae

A form of a type of flower.

A type of flower.

Chenopodium

A type of flower.

The flower of the apple tree.

Apple (flower)

The flower of the apple tree.

A type of flower.

Campanula

A type of flower.

A type of flower.

Convolvulus

A type of flower.

A type of flower.

Pimpernel

A type of flower.

A type of flower.

Wallflower

A type of flower.

A type of flower.

Laburnum

A type of flower.

A type of flower.

Sweet Pea

A type of flower.

A type of flower.

Deadnettle

A type of flower.

A type of flower.

Toad Flax

A type of flower.

A type of flower.

Snapdragon

A type of flower.

This illustration shows a poppy flower with its petals removed.

Poppy, Petals Removed

This illustration shows a poppy flower with its petals removed.

This illustration shows a form of a stamen, the part of a flower that holds pollen for reproduction.

Form of Stamen

This illustration shows a form of a stamen, the part of a flower that holds pollen for reproduction.

This illustration shows a form of a stamen, the part of a flower that holds pollen for reproduction.

Form of Stamen

This illustration shows a form of a stamen, the part of a flower that holds pollen for reproduction.

This illustration shows a form of a stamen, the part of a flower that holds pollen for reproduction.

Form of Stamen

This illustration shows a form of a stamen, the part of a flower that holds pollen for reproduction.

A type of stamen that is positioned underneath the pistil in a flower.

Hypogynous Stamens

A type of stamen that is positioned underneath the pistil in a flower.

Stamens of a flower that surround the rim of a cup or tube that surrounds the ovary, but is not attached to it.

Perigynous Stamens

Stamens of a flower that surround the rim of a cup or tube that surrounds the ovary, but is not attached…

Stamens of a flower situated above a receptacle holding the ovary.

Epigynous Stamens

Stamens of a flower situated above a receptacle holding the ovary.

The female reproductive organ, or pistil, of a pea plant.

Pea Pistil

The female reproductive organ, or pistil, of a pea plant.

The female reproductive organ of a Lily.

Lily Pistil

The female reproductive organ of a Lily.

The female reproductive organ, pistil, of a Tulip.

Tulip Pistil

The female reproductive organ, pistil, of a Tulip.

This illustration shows a cross-section of an ovary of a flower.

Cross-Section of Flower Ovary

This illustration shows a cross-section of an ovary of a flower.

This illustration shows the fertilization of a flower, by means of a pollen tube entering a micropyle, a small hole in the surface of the ovule.

Fertilization (Flower)

This illustration shows the fertilization of a flower, by means of a pollen tube entering a micropyle,…

This illustration shows fertilization of a flower, by means of pollen falling from stamens (male organ) onto a pistil (female organ).

Fertilization (Flower)

This illustration shows fertilization of a flower, by means of pollen falling from stamens (male organ)…

A European plant which grows in stagnant or nearly stagnant water. It has long, sword-shaped leaves, and bears an umbel of large reddish flowers at the end of its long stalk. This illustration shows 1) a cross-section of a flower, and 2) the fruit of the flowering rush.

Flowering Rush

A European plant which grows in stagnant or nearly stagnant water. It has long, sword-shaped leaves,…

This illustration shows the basic parts and construction of a typical monoplane.

Typical Monoplane

This illustration shows the basic parts and construction of a typical monoplane.

This illustration shows the basic parts and construction of a typical biplane.

Typical Biplane

This illustration shows the basic parts and construction of a typical biplane.

This illustration shows the basic parts and construction of a flying boat.

Flying Boat

This illustration shows the basic parts and construction of a flying boat.

This illustration shows a six cylinder motor and its many parts: Intake Manifold, Centrifugal Pump, Magneto, Carburetor, Spark Plug, Tractor Screw Shaft, Intake Valve, Exhaust, Exhaust Valve, Water Outlet.

Vertical Type Motor, Six Cylinder

This illustration shows a six cylinder motor and its many parts: Intake Manifold, Centrifugal Pump,…

This illustration shows an Anzani Radial Motor with stationary cylinders and its many parts: Exhaust Valve, Valve Tappet, Air-Cooled Cylinders, Magneto, Carburetor, Gasoline Supply Pipe, Induction Tube, Intake Valve.

Anzani Radial Motor, with Stationary Cylinders

This illustration shows an Anzani Radial Motor with stationary cylinders and its many parts: Exhaust…

This illustration shows a V type motor with eight cylinders, fans, and many other parts: Gasoline Supply Pipe, Carburetor, Water Supply Connection, Centrifugal Pump, Intake Manifold Connection, Water Jacket Connection, Cylinder, Valve Rocker Arm, Manifold, Radiator Connection, and Magneto.

V Type Motor, with Eight Cylinders

This illustration shows a V type motor with eight cylinders, fans, and many other parts: Gasoline Supply…

This illustration shows a Gnome motor with revolving cylinders and its many parts: Spark Plug; Conducting Wire from Collector Ring; Distributor Brush from Magneto; Electric Collector Ring; Fixed, Hollow Crankshaft; Connecting Rod; Piston; Revolving Crankcase; Tappet Cams (male and female); Exhaust Valve Tappet; Exhaust Valve; Intake Valve; Air-Cooled Cylinder. Gnome was the leading type of air cooled motor in the 1920s.

Gnome Motor, with Revolving Cylinders

This illustration shows a Gnome motor with revolving cylinders and its many parts: Spark Plug; Conducting…

Fig plant.

Fig plant

Fig plant.

Found in Oueensland and other parts of Australia, this lizard belongs to the family Agamidae. It reaches a length of about thirty-two inches, and receives its name from the presence of a large expansion of skin at either side of the neck. This frill is notched at the edge, has special supporting cartilages, and by means of muscles can be folded or expanded at will. The lizard walks upon its hind limbs, like the extinct Iguanodon, having the fore limbs hanging down. When at bay, it expands the frill to its fullest extent and opens the mouth wide, exposing its teeth. It inhabits sandy districts.

Frilled Lizard

Found in Oueensland and other parts of Australia, this lizard belongs to the family Agamidae. It reaches…

This is a classification of a type of fruit.

Nut

This is a classification of a type of fruit.

Also known as a Solan Goose (Sula bassana), the Gannet is a large marine bird which nests in scattered localities in most parts of the world. Its specific name refers to the fact that it has long been a denizen of Bass Rock -- a famous craggy islet on the coast of England. This bird also nests on Bird Rock in the gulf of St. Lawrence, and other species exist in the tropics. It belongs to the same sub-order as the cormorant, and may be recognized by the fact that, as in the latter, all four toes are united by a web. 

Its bill is long, strong, and compressed to a point. In adult life, the plumage is white, save for the black primaries and a buff patch on the head or neck; the young are dusky, and do not acquire the white plumage until their sixth year. Their nests contain only one egg.

Gannet

Also known as a Solan Goose (Sula bassana), the Gannet is a large marine bird which nests in scattered…

A genus of hardy plants, Gentians belong to the order Gentianaceae. They have a bitter taste, and one species, G. lutea, is largely used as a bitter tonic in medicine. Gentians are not easy plants to establish in a garden, on account of their need of root moisture and their dislike of root disturbance. It is best to raise them from seed, although slow to germinate. The most commonly cultivated Gentian is the Alpine G. acaulis, with large, deep-blue flowers on a dwarfed plant.

Gentian

A genus of hardy plants, Gentians belong to the order Gentianaceae. They have a bitter taste, and one…

Geum urbanum is a member of the genus Geum, a genus of hardy plants (Rosaceae). Not usually used decoratively, their five-parted flowers being borne singly at the ends of much-branching stems. The leaves are generally odd-pinnate, often with small leaflets scattered among larger ones. The style is persistent in the fruit and is often plumose, as in the purple avens (G. ciliatum), which has violet flowers. The white avens (G. canadense) has a prickly receptacle, as has the G. flavum. Among the most common species are the yellow G. strictum and the G. vernum, both found in shady, damp places.

Geum Urbanum

Geum urbanum is a member of the genus Geum, a genus of hardy plants (Rosaceae). Not usually used decoratively,…

Ginger is the dried rhizome of the tropical plant Zingiber officinale. It is used in cookery, because of its aromatic volatile oil, and as a confection, either in syrup or 'crystallized' with sugar. In medicine, it is usually employed as a carminative, usually in the form of the tincture. It is grown principally in the East Indies (its original home), the West Indies, and tropical Africa.

Ginger

Ginger is the dried rhizome of the tropical plant Zingiber officinale. It is used in cookery, because…

Also known as Sea Milkwort, Glaux Maritima is a hardy perennial seashore plant belonging to the order Primulaceæ. It is a common European plant with glaucous leaves and pink flowers in summer.
This illustration shows the plant itself, as well as a flower (1) and a calyx (2) laid open.

Glaux Maritima

Also known as Sea Milkwort, Glaux Maritima is a hardy perennial seashore plant belonging to the order…

A stamp mill facilitates the crushing of ore (in this case, gold ore) into very small grains, with many mechanical parts, including: the ore car, to carry ore from the mine to the Mill (a); the trestle, the tunnel from the mine to the mill that the ore car travels through (b); the grizzly (c); the crushing floor (d); the bin for crushed ore (e); the stamp, a vertical iron rod having a cast-iron or steel shoe, which, falling on the mortar block, crushes the ore (f); the mortar (g); and the apron plate (h).

Stamp Mill for Gold Ores (Sectional View)

A stamp mill facilitates the crushing of ore (in this case, gold ore) into very small grains, with many…

British Golden-rod is a member of the large composite genus Solidago, which is chiefly North American. The golden-rods are erect plants, little branched, and often somewhat woody at the base. The foliage is various, usually somewhat lanceolate in shape, and sometimes conspicuously veined. The tiny heads have one series of white or yellow ray-flowers, and are gathered into various forms of inflorescence, often of a massive character; they appear in late summer and early autumn. Although of no commercial value (except as forage for sheep) the golden-rods are conspicuous for their bright color, especially as they are apt to grow in huge colonies in fields and along roadsides.

British Golden-rod

British Golden-rod is a member of the large composite genus Solidago, which is chiefly North American.…