london
The earliest gas controller in their range. Also available as the London Cluster which
extinguish a proportion of a gas lantern's burners at midnight and the remainder at an early hour.
Available in a weatherproof case.
kingsland
Introduced in 1932. It is specially suitable for lamps having maximum consumption of
40 cu. ft. per hour - or for lamps with up to 12 medium mantles. Available in a weatherproof case.
new kingsland
Introduced in 1938. Advertised as used by the largest Gas Undertakings (which is referring to
the original Kingsland Controller). Specially designed for stret lighting. Operation for lighting is instantaneous whilst
the extinguishing is slow (approximately 15 mintes). The bye-pass is extinguished some minutes after lighting and
re-lit during the extinguishing operation. The movement runs for 21 days with one winding. The dial is fitted with pointers,
which do not obscure any part of the dial. The case is heavy gauge brass, detachable from cock. It may be operated for testing
burners without disturbing dial or pointers. The controller is also
used for many domestic and industrial heating purposes. Setting of the dial pointers is simple and requires no adjustment
of screws or nuts. The dial is not disturbed during winding. The cock is designd with parallel plug metallised to reduce
friction. Provision is made for lubrication. The controller may be operated for testing burners, without disturbing dial
or points.
