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Lanterns and Reflectors : Wardle System (1922)
Wardle Engineering Co. · Wardle Engineering Co. · leaf 38
Test Room Polar Curve AC.B.D. E. Street Polar Curve. Primus Lantern. 300 and 500 Watt Lamps.Much boomed competitor. 300 and 500 Watt LampsArc Lamp. 500 Watt Lamp. … No. 514B.4i Primus Lantern 37 No. 514.Primus LanternGas Lighting · Reflectors · Lanterns · Lighting Fixtures
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
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