"Picture of an Indian village drawn by John White in 1585 and incorporated in a report to Sir Walter…
"Picture writing of the Tahltan, a British Columbia tribe. The drawing was done in charcoal on the blazed…
"1, 'war' (Dakota Indian); 2, 'morning' (Ojibwa Indian); 3, 'nothing' (Ojibwa Indian); 4 and 5, 'to…
"A gas engine mounted on a binder frame and used to operate the elevating and binding mechanism."—The…
This tool allowed easy tailoring of clothes; featuring an adjustable arm to fit garment lengths.
Abutilon is a showy, free-growing shrub. There are many hybrids that are cultivated. They grow best…
Begonia admiration is a single-flowered variety. The flowers are a vivid, orange-scarlet color. Begonia…
Campanulas flowers are blue or white. The varieties picture are lactiflora, rotundifolia Hostii, carpathic…
Frames are portable garden structures useful for large quantities of different subjects that have to…
Frames are portable garden structures useful for large quantities of different subjects that have to…
This span roof frame is one of the most popular. The sashes are held open at any angle required. These…
Villas are built either as detached or semi-detached residences with an adjoining garden. Detached villas…
Villas are built either as detached or semi-detached residences with an adjoining garden. Detached villas…
Villas are built either as detached or semi-detached residences with an adjoining garden. Detached villas…
Grafting is placing two cut surfaces of one or different plants under conditions which cause them to…
Grafting is placing two cut surfaces of one or different plants under conditions which cause them to…
This picture shows the hinder rings of the abdomen and the ovipositor. The ovipositor serves to pierce…
Tulip tree is the common name of liriodendron tulipifera. The flowers are variegated with green, yellow,…
A shows five carpels joined in a central mass. B shows a half grown ovary with a central mass bearing…
Allamanda cathartica variety hendersonii is tall, vigorous, and free flowering. The leaves are large,…
Tub culture should be resorted to only from lack of space. Moderate growers that are free-flowering…
Pictured is the cross section of a maple limb affected by Fomes igniarius. A young spore is shown as…
The flowers of Begonia ingramii are large and rose colored. It is a free flowering plant.
Illustrated is a section of a propagating bed. It shows four pipes beneath, the door in the side, and…
Illustrated are good plant forms for the free style of design for landscape gardening.
The frame riding plow has its wheels attached to a frame which is connected to the plow beam.
Illustrated is a simple propagating frame. It is used for propagating nepenthes, dracenas, and other…
Nephrolepis bostoniensis is a free growing fern with dark green, spreading leaves. It is good as a pot…
Nephrolepis magnifica is a free grower of open habit. The leaves are erect and fifteen inches long.
Nymphaea tetragona is a free bloomer and the smallest nymphaea in cultivation. The flowers open for…
A picture of how the shafts in the Carmania are held in place. The shafts connect the engines to the…
A hand slicer used to cut large items used in the chemistry classroom. This slicer is similar to smaller…
The interior of a jar mill, which is used to convert hard substances, like the porcelain balls in the…
Another style of still. This picture shows what the interior of a still looks like lends greater insight…
A diagram of a cross-section of a power station at the South Side Elevated Railway Company in Chicago.…
A picture of a 650-kilowatt direct-connected generator. This compound-wound generator, also known as…
A shunt is an electrical component used to allow electric current to flow from one point to the circuit.…
A picture of a railway switchboard that handles 500-volt direct currents. The switchboard consists of…
The inner workings of a rheostat (resistance box). Rheostat contacts (1, 2, 3) are arranged along the…
A three-way switch that was used to cut the headlights of a trolley and subsequently turn on the taillights.…
Image A is of bacteria that needs air to grow. Image B is of bacteria that do not need air to grow.
A barometer is a device used to measure the pressure of the atmosphere. A mercurial barometer, picture…
An Image of an esophagus showing how a mass of food, or bolus, passes through the esophagus into the…
Three sections of smooth muscle. M C is muscle cells and N is nucleus. Smooth muscles are slow to contract.…
The plans of the undercarriage of a long-framed truck, or lorry, in Britain. The image to the left is…
A full frame border of a spider and her web. Suitable for Halloween and other spooky occasions. Illustrated…
Showing leakage current through the frame of a machine which is insulated from ground.
The path of current through person receiving a shock from the frame of a machine insulated from the…
Antioch, a city in Syria on the river Orontes. It was founded by Seleucus Nicator, and was hailed by…