home > manufacturers > bth > catalogues > book from early 1950s > sodium enclosed lantern
new manufacturers installations collection restorations timeline identification publications glossary mailing list site map links about contact	sodium enclosed (also supplied for top entry or catenary suspension) Catalogue Number Lamp Watts Method Of Mounting Length in. Width in. Height in. Approx Weight lb. SL.730 140 Side Entry 28 5/8 11 1/8 10¾ 18 SL.731 85 Side Entry 28 5/8 11 1/8 10¾ 18 SL.721 140 Top Entry 28¼ 11 1/8 12 1/8 17 SL.722 85 Top Entry 28¼ 11 1/8 12 1/8 17 Note: 45/60 Watt Lanterns are available in the above range and details can be obtained on application.