Possible Clues:

• Such lines is not for the same manuscript
• Weather map lines relating to temperature
• Is drink carrier's bubble rising in lines of temperature?
• One clumsily smothers lines on maps
• Is alternative title 'We show where t = x'?
• This is not the same manuscript in line
• This is a different manuscript and all in lines
• Hotlines to the Met Office
• Along them the heat is the same but the writing is different
• Features on map showing nasty shore mist