EARLY DESIGNS OF LOW PRESSURE SODIUM LANTERNS

 

Revo C10735/180 140W SO/H lantern

 

180deg. 140W SO/H Esla

 

Wardle 'Seagull' type 140W SO reflector lantern-aluminium version

Wardle 45W 'Seagull' in cast iron

Phillips?Cast Iron 140W SO open refractor lantern

Revo Open type 140W SO 'Silver Gold'

Revo Enclosed type Silver Gold

Translucent front glass and perspex refractor panels in next Revo Variant

All Perspex'Dalek' bowl version of Revo 140W SO/SOI lantern

Cut Off version of above with curved glass bottom and side reflector mirrors

 

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