Above drawing of Gnome Rotary Aero Engine used for fighter planes during the First World War.
Below, 18c Balloon drawing at the time when most flights were taken from famous parks and pleasure gardens.
From Producer to Consumer (1998).
These are series of works that Arman did during 60’s, from left to right: Essential Freedoms, 1961, Madison Avenue (detail), 1962, Home Sweet Home (detail) 1960, and Massacre of the Innocents, 1961.
This is a pair of stone lights CNC-ed in an Italian marble factory from one piece of stone into two and on the inside chiseled by hand based on digital drawings and fabrication instructions by studio integrate (www.studiointegrate.com).
I have been re-reading this old classic of Surrealism and was taken again with some extracts: Convulsive beauty will be veiled-erotic, fixed-explosive, magic-circumstantial, or it will not be. However trying too hard to understand this kind of love or beauty, would lead to an interpretive delirium [that] begins only when man, ill-prepared, is taken by a sudden fear in the forest of symbols. 
Centrale Montemartini with a view from above towards the stone copies of various Greek and Roman statues.
Condensation turbine direct fit and 2-cylinder queued drawing (above). This is a steam turbine whose operating cycle ends with the condensation of steam. These turbines are used to drive the generators at all large steam and atomic power plants, as the propulsion engines of ships and to drive the turbo blowers of blast furnaces.These condensing turbines often have several stages and a complete system for regenerative heating of feed water.
Ivana Wingham 