To fix it, a solution of hyposulphite of soda containing chloride of gold is poured on the plate while this is held over a spirit-lamp.
From the theatlantic.com
The machines he drew were frequently powered by steam boilers or kettles, heated by candles or a spirit lamp and usually kept running by balding, bespectacled men in overalls.
From the en.wikipedia.org
The rock-chip is then washed, and placed on a copper or iron plate which is heated by a spirit or gas lamp.
From the en.wikipedia.org
The generic end table and kitschy lamp she photographs stand in for the American spirit.
From the sacbee.com
Although not strictly a desk lamp, this little guy will inject some British bulldog spirit into your life while you work.
From the independent.co.uk
Tie team-colored ribbon bows on your door knocker, around lamp shades or any other object you can think of, to show your team spirit.