Bruce
Equipped with a Holophane dome reflector refractor and furnished with
the Wardle vibration-proof holder. Lamp adjustment is by means of a rotation of the externally situated focussing
head.
Devonian
Described as a new design in 1932, this lantern comprised a cast iron canopy with
vitreous enamel spun steel reflector and one-piece dome refractor. The lantern was made in
three sizes 12", 14" and 18" diameter and was suitable for 60-500W lamps.
Cambrian
Described as a new design in 1932, this lantern comprised a cast iron canopy, one-piece
interior and exterior vitreous enamelled spun steel reflector, one-piece dome refractor and
a clear outer globe. It was made in two sizes of 14" and 18" suitable for 100W and 200W respectively.
liverpool Designed by P. J. Robinson, M.I.E.E. (City Lighting Engineer to Liverpool). First
low-pressure sodium vapour lantern designed in the UK and first installed in Liverpool.
Also was chosen as the unit to replace the prototype low-pressure sodium vapour installation
along Purley Way, Croydon.
Cut-off lantern. Has patterned reflectors designed for use with sodium lamps. It is adapted for side-entry
or centre-suspension. The size of the light source makes focusing adjustments unnecessary
and also ensures a wide spread of light across the road.
???
Described as a "box-type" lantern and incorporating Holophane 780 refracting panels. Could be the 'Solux' (see below) but that
lantern was being advertised almost ten years later.
Newton
Described as "the only mirror type asymmetric unit available for use with
Electric Discharge Lamps." Intended for side-of-road mounting at spacings up to and including
the recommended maximum of 150 ft.
restricted street lighting
Designed to comply with BS/ARP 37. For wartime use. The Wardle Adapter Type and Bracket Type Restricted Street Lighting Fittings comprises an upper and lower
steel spinning with a cup-shaped baffle. The fitting in each case is of robust construction and is sufficiently
strong to withstand rough handling during erection and lamp changing. The method of assembly ensures maintenance of
initial performance and when replacing lamps it is impossible to modify the gap between spinnings. The Adapter
Type fitting is suitable for direct connection to the lampholder in existing street lighting fittings. Approximately
13" diameter and 5 3/8" deep.
improved restricted street lighting: adaptor type
For BS/ARP 37 war-time street lighting. The upper and lower steel spinnings are vitreous enamelled
inside and outside. The Adaptor Type Fitting is suitable for direct connection to the lampholder in existing
Street Lighting Fittings.
improved restricted street lighting: bracket type For BS/ARP 37 war-time street lighting. The upper and lower steel spinnings are vitreous enamelled inside
and outside. The Bracket Type Fitting is provided with a cast iron dome for bracket mounting and is fitted with B.C. lampholder.
Maximum tapping is 1" gas.
solar Comprises a cast-iron top, with cast-iron lampholder box and end plate. The top mirrors are held
in position by spring loaded clips. The bottom mirrors are supported by two die-cast clips,
correctly positioned on the rods supported by the end casting. The lamp and vacuum glass are carried
in the special brass carrying clips and the lampholder is accommodated in the end casting.
(Top illustration shows the Traction Arm version).
