Glasgow’s claim in police history is precedence: the Glasgow Police Act of 1800 established a permanent, professional, publicly funded municipal force — uniformed officers on paid patrol under a master of police — twenty-nine years before Robert Peel’s Metropolitan Police, and the City of Glasgow Police maintained ever after, with some justice, that it was the first of its kind in Britain. (An earlier Glasgow experiment in the 1780s had failed only for want of funds; the idea was the city’s twice over.) The first force was tiny — a master, three sergeants, six officers and a night watch — for a town about to multiply eightfold, which is the whole story of its next century in one sentence.
The Victorian force grew with the industrial city and pioneered as it grew: an organised detective department from among the earliest in Britain, early adoption of photography for records and, by the century’s end, the new sciences of identification; its detectives worked the era’s sensations from Madeleine Smith to Sandyford. The beat itself was the hardest in the kingdom — the wynds of the pre-clearance city, the riot seasons of Orange and Green, the drink-fuelled Saturday nights that filled the police offices — policed by big men in reinforced hats whose memoirs read like war diaries.
The force’s darkest chapter is told on the Oscar Slater page — the framing of an innocent man and the ruin of Detective Trench, the officer who told the truth — and this page does not soften it: the same institution that pioneered detection also showed how detection corrupts when it serves certainty instead of evidence. Both facts are the inheritance.
The twentieth century’s defining chief arrived in 1931: Percy Sillitoe, breaker of the razor gangs (their page tells that campaign), moderniser of everything he touched — radio cars, forensics, recruitment — and author of one detail that circled the world: seeking a distinctive mark for his officers’ caps, he introduced the black-and-white diced band, ‘Sillitoe tartan’, now worn by police across Britain, Australia and far beyond. Every checked hatband on earth is, heraldically speaking, a Glasgow export.
The City of Glasgow Police ended in 1975, amalgamated into Strathclyde Police with the great regionalisation, itself folded into Police Scotland in 2013 — 175 years from the 1800 Act, in which the force had grown from ten men with lanterns to thousands, and its city from trading burgh to metropolis and half-way back. Its museum in the Merchant City keeps the whole story, Sillitoe tartan and all.