A flying machine invented by William Henson in the mid-19th century. Although numerous attempts were…
An early invention of the airplane, created by John Stringfellow in the mid-19th century.
A flying machine invented by George Cayley. It is an early model of the helicopter.
This steam valve design features revolving cup valves which are able to cut off steam at any given revolution…
This corn sheller design allowed corn to dropped to a hopper which was then carried using the rotational…
This lock mechanism was improved for security allowing a two section stop where the key locks both directions.
This corn planter featured an adjustable dropping device. This allowed the operator to drop the corn…
Telegraph cable laid at the bottom of the ocean or through festoons, allowing for gradual setting.
This cotton press design allowed for cotton to filter through a windlass, later received by the hoop.
A machine using a hard blade to cut through other materials. The blade is commonly serrated if not abrasive.
Machining process used to create cider, allowing for different types of apples to be mixed for juicing.
This seeding machine was used to facilitate the process of planting seeds into the soil.
This machine was used to cut the shavings used to fill a mattress with cushioning.
This machine was used to mold different hat bodies, where the molding body spins about the axis and…
This mechanical drawing of a cotton gin depicts internal moving parts, where the machine was intended…
Illustrated are various types of labels. (1) machine-made ready painted wood labels, (2) and (3) notched…
Each of these are an example of the simple machine: lever. F c is the power arm and F w is the weight…
A wheel and axle has two cylinders of different diameters that are connected so that they turn about…
Sometimes it is not necessary for an entire wheel to be used. A projection of any kind that can cause…
A fixed pulley. It is called such because the block is attached to the ceiling and cannot move.
A moveable pulley. What differs between a moveable pulley and a fixed pulley is the fact that a moveable…
A simple inclined plane. The power multiplied by the length of the plane equals the weight multiplied…
An inclined plane with an inverted pulley system. No rule can be given for the ratio of power to weight.…
A wedge is a moveable inclined plane that is used to move heavy materials short distances as shown in…
A screw is a cylinder with a groove wrapped helically around its circumference. The groove is called…
Boilers that have been improved for use in coaches and carriages. The boiler on the left was developed…
The Peteler locust crushing machine was a horse drawn device used to trap and kill locusts. Locusts…
The King Suction Machine was considered one of the most effective locust extermination machines of its…
The Flory-locust machine was a horse-drawn implement used by farmers to exterminate locust populations.…
A winnowing machine was traditionally used to separate yield from chaff. The pictured type of winnowing…
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…
This illustration shows a Gnome motor with revolving cylinders and its many parts: Spark Plug; Conducting…
This illustration shows three different views of the Curtis Model 18-I Triplane. It has a 400 horsepower…
This illustration shows three different views of the Curtis Model J N 4-B Military Tractor.
This illustration shows three different views of a Handley-Page Twin Liberty Motored Type O 400 Bomber.
This illustration shows three different views of the De Haviland 4 Reconnaissance Plane. This plane…
This illustration shows three different views of the 1915 Caproni Type C A-4 Triplane.
This illustration shows three different views of the NC. 4 Flying Boat. It has a 1600 horsepower engine.