home > manufacturers > walter slingsby > advertisements > wask "up and down" lamp gear
new manufacturers installations collection restorations timeline identification publications glossary mailing list site map links about contact	walter slingsby: wask "up and down" lamp gear Published in: Public Lighting Engineer No. 9, Vol. 3, March 1938 Published in: Public Lighting Engineer No. 10, Vol. 3, June 1938 Published in: Public Lighting Engineer No. 11, Vol. 3, September 1938 Published in: Public Lighting Engineer No. 12, Vol. 4, January 1939 Published in: Public Lighting Engineer No. 13, Vol. 4, April 1939 Published in: Public Lighting Engineer No. 14, Vol. 4, July 1939