Related Clues:

• One might make light of them in chemistry
• The last bear to rue it
• Following a century I get married, depending on the weather
• Do they glow for the chemist?
• It may be fine if I get married after a century and a half
• Stand first at last
• The basic principles of the weather?
• This will last the last at first
• The weather is something to do with the mountain, by the sound of it
• Atmospheric conditions in the lab
• Chemical people in bits of steel
• Chemical steel around people
• Depending on the weather, I get married at last
• I may get married after a century and a half; it all depends on the weather
• Stand like this