Heat pumps

Close encounters The last time a parliamentary election in Britain was tied was in 1886 in Ashton-under-Lyne, when Liberal and Conservative candidates both won 3,049 votes. As was the practice at the time, the returning officer was allowed a casting vote, and he opted for the Conservative, John Addison. If it happens again (which won’t be in Ashton-under-Lyne, where Angela Rayner has a majority of 4,263) the outcome will be decided by random means such as drawing straws – as happened in a 2017 Northumberland council election.  – The closest margin in modern times was in North East Fife in 2017 when the SNP candidate Stephen Gethins won by two

Good trade-off Sir: I applaud your excellent editorial (‘Trading in Falsehoods’, 6 April) – a succinct and insightful essay on the role of Great Britain in the abolition of slavery and the slave trade. All are agreed that slavery in any form was and is reprehensible. As a white and proud Barbadian, initially educated there, I contend that some of my ancestors, who were probably slave owners, did not believe that they were involved in anything immoral or sinful, but were serving the economic interests of the Empire as they saw it at the time. You rightly point out that the huge cost in treasure and lives incurred by Britain