DHR table and bulkhead lamp in brass

Table and bulkhead lamp in one from Den Haan Rooterdam.
Made of polished and lacquered brass.
With round burner.
Burning time approximately 50 hours.
Petroleum

All Den Haan lamps are oven-finished for easy maintenance. However, if the lamps are in a humid environment, they should be cleaned regularly with water and wiped dry. Special attention should be paid to corners.
about bent edges where moisture can penetrate under the varnish. When using oil lamps, discoloration of the parts that are heated strongly by the burner must be expected.