Wollaton Hall is a country house standing on a small but prominent hill in Wollaton, Nottingham, England.…
This is the Plan of Principal Floor of the Houses of Parliament in Westminster, England. Other wise…
"But perhaps the most effective and suitable employment of iron is shown in connection with glass, as…
Different ruler shapes for different scales. The triangle shape, lettered A, is commonly used in Engineer's…
The flat scales are more convenient than the scales on the stick due to the delay in finding the correct…
The Universal Drafting Machine is used in a large drafting room. It combines the functions of T-square,…
"This distance should be thought of not as three inches but as a foot divided into inches and eighths…
"Through the center of the space draw a horizontal and a vertical line, measuring on these lines as…
"Draw three-inch square. Draw lines AB, BC, DE and EF at 30 degrees. Divide lower side into seven equal…
"An exercise in starting and stopping short lines. Draw three-inch square. Draw diagonals with 45-degree…
"Draw one and one-half inch square about center of space. Divide AE into four 3/16" spaces, with scale.…
Scissors are hand operated cutting instruments. They consist of a pair of metal blades, or tangs, connected…
A weighing scale is a measuring instrument for determining the weight or mass of an object. A spring…
A large scale riveting illustration showing the length of the rivets for Osborn symbol for riveting.
Conventional material symbol used in architectural and mechanical drawing for Brick in Elevation Large…
Architectural and mechanical conventional building material symbol for Brick in Elevation Small Scale.
"The showing of relief by means of hill shading gives a pleasing effect but is very difficult of execution,…
A shaper micrometer scale measuring cross—feed spindle to measure the diameter by reading the raised…
A shaper micrometer scale by clamping onto the material to measure the thickness reading the rotation…
"The axes or edges, CG and CD, are foreshortened a like amount, while CB is foreshortened twice that…
A problem exercise to creating a star using series of triangles and squares. The image is divided by…
This is a carpenters tools which is used to help in the carrying of sharp objects, in particular large…
Marvin's Nephoscope to measure direction and velocity of the cloud. This nephoscope is used on land,…
"Sir David Gill devised a measuring machine which combines the rapidity of the glass—scale micrometer…
This truck weighing scale is a scale that is able to weigh the entire contents placed on the truck.
"A small skip; the upper illustration showing position for dumping. The lower cut is of a skip for either…
"B is the pan on which the coin rests, at a point above the beam. The coins are placed in a rouleau…
A system of ordered marks at fixed intervals used as a reference standard in measurement
A percussion instrument with wooden bars tuned to produce a chromatic scale and with resonators; played…
An aircraft capable of flight using forward motion that generates lift as the wing moves through the…
"From the reservoir, whether constructed on a large scale to hold storm water or of small size to receive…
This is a hydraulic weighing scale were the object is placed on a base and later water is filled into…
The common name of asplenium ceterach is scale or scaly fern. This fern is found throughout Britain,…
The stem of the begonia manicata shrub is fleshy, twisted, and short. The leaves are smooth with fleshy,…
Villas are built either as detached or semi-detached residences with an adjoining garden. Detached villas…
The common name of juniperus sabina is common savin. The shrub grows between five and eight feet tall.…
A represents the loam on the surface, B the place for inserting some spawn, and C the prepared manure.…
Pictured is a leaf with a male on it, slightly enlarge (a) and a male flying, much enlarged (b). Lecanium…
The common names of picea excelsa are burgundy pitch tree and Norway spruce fir. Pictured is a fruiting…
Pictured is celeriac trimmed for market. Also pictured is an untrimmed celeriac root on a smaller scale.…
Pictured is the mature winter scale. Also shown is the insect itself with it threadlike feeding organs.
Various forms of cabbage. Top left: Jersey kale, bottom left: wild cabbage, right: Georgia collard.…
Various cabbage plants drawn on the same scale. Upper left: Brussels sprouts, lower left: cabbage, upper…
The part of the pipe that is above the highest piston travel point is the delivery pipe and the part…
Jute, also known as Calcutta Hemp, is a fiber obtained from several species of the genus Corchorus of…
Larch, or Larix, is a genus of hardy, deciduous, coniferous trees of very graceful habit. They bear…
This illustration shows a portion of Lepidodendron. Lepidodendron is the generic name of a large and…
A term used in botany referring to a case when a collection of hairs unite to form a cup inclosing the…
Spring dividers used to compare lengths or transfer measurements from one location to another, as when…
A Brinell testing machine measures the indentation hardness of materials through the scale of penetration…
Pristis pectinatus. "1. An elasmobranchiate or selachian fish of the family Pristidae, having the snout…
Lepidopus caudatus. "1. A fish of the family Lepidopodidae, Lepidopus caudatus,of the Mediterranean…
These placoid scales are found in cartilaginous fishes. They are also called dermal denticles. These…