NOVEL USE OF ELECTRICITY.

Electric power has been applied in a very novel manner of late on the

estate of the Marquis of Salisbury at Hatfield, where it has been in

operation for some time past in various ways and works; but the last

is perhaps the most peculiar of all. On one of the farms, ensilage

has been stored in large quantities, a farm-building being turned

into a silo for this purpose; and it being decided that the green

food shall be ‘chaffed’ before placing it in the silo, a chaff-cutter

has been erected about twenty feet above the ground. This machine is

not only driven by electric power, but the same motor is employed to

elevate the grass to the level of the chaff-cutter. This is done so

effectually that about four tons of rough grass are raised and cut per

hour. A sixteen-light ‘Brush’ machine is the generator, driven by a

huge water-wheel, and both are on the banks of the river Lea, a mile

and a half distant. The power is transmitted to one of Siemens’ type,

specially constructed to work as a motor with the ‘Brush’ machine. Nor

is this all, for the same electric power is ingeniously applied to work

the ‘lifts’ in use at the many haystacks on the estate.

Chambers's Journal of Popular Literature, Science, and Art, fifth series, no. 139, vol. III, August 28, 1886 · 第 20 / 22 题