This was of Heslop's design, a twin-cylindered rotative beam engine, to a design patented in 1790.
12.
Steam feed is taken from the bottom of the boiler and directly to the valve chest housing the semi-rotative valve.
13.
Steam engines had been developed as water pumps, but not yet for the supply of mechanical power ( see rotative steam engine ).
14.
The headquarters of the congresses vary from one congress to another, but they are always within the Americas and in a rotative form.
15.
The cataract was thus not used on rotative engines, not even where single-acting Cornish winding engines were still used in Cornwall.
16.
On 5 February 1941, the V1 was lost in an accident following engine failure at an altitude too low for an auto-rotative landing.
17.
It contains a 1904-built rotative beam engine, and a 1914 gas engine, believed to be the largest working preserved example in Europe.
18.
Jos?S�crates, as Prime Minister of Portugal, presided over the rotative Presidency of the Council of the European Union for the period July December 2007.
19.
In 1781 James Watt registered a patent for the first rotative steam engine designed to " give motion to the wheels of mills or other machines ".
20.
The engine house of the rotative beam engine and associated buildings, including the remains of a horse whim and weighbridge house are Grade II listed buildings.
