Sievert blow lamp, 1/2 pint, 0.33 litres paraffin tank, type 538. Made by Max Sievert, Stockholm, Sweden. c. 1950 Sievert blow lamp circa 1950
Blow lamp by Max Sievert, Stockholm, Saturnus No. 2 model with 4 jet cleaners and a box spanner, c. 1930 Blow lamp by Max Sievert
