“... describes William Barrett, a doctor active in the Society for Psychical Research, assisting John Tyndall, a leading scientific naturalist, when Tyndall was demonstrating the effects of sound on light at the Royal Institution in the 1860s. Shaking a bunch of keys, or chirruping, or clapping loudly from a distance, Tyndall showed that he could quell the ...”

“... after the ‘black bottle’ incident when he accused a respected ‘Indian’ officer, Captain John Reynolds, of ordering a bottle of porter at the mess table of the 11th, where only champagne was allowed. Reynolds protested that he had in fact ordered Moselle, which came in a similar black bottle. Cardigan refused to accept this as an excuse, since ...”

“... had to back-translate FitzGerald’s quatrains into Persian. Baron Corvo did a version; Augustus John supplied the images for a translation into Romany Welsh. More recently, W.G. Sebald searched out FitzGerald’s grave in the churchyard in the village of Boulge in Suffolk, and, in the same way that FitzGerald chose to speak through Omar Khayyám, Sebald ...”

“... biography, Travels over Feeling, the 15-year-old Russell is already referring to Walt Whitman, John Cage and Allen Ginsberg (prefiguring later, more explicit involvements with queer sexuality, paganism and utopian politics). There is also an Alan Watts name-drop and a lot of talk about Buddhism.It isn’t easy, reading the early pages of Travels over ...”

“... music away in the cloisters.’Even those cloisters had not been encouraging. Sydney Smith, a canon of St Paul’s from 1831 until his death in 1845, complained that ‘it is enough if our music is decent … we are here to pray, and the singing is a very subordinate consideration.’ Churches of most denominations proceed along those lines to ...”

“... so that the frontier was now seen as a gateway to world power and economic abundance. (John F. Kennedy’s reference to a ‘new frontier’ in his speech accepting the Democratic nomination for president in 1960 carried this implication.) The myth of a West dominated by small family farms (Jefferson’s vision of the future) had already given way ...”

“... as the Lucas van Leyden, a painting I find ravishing but can’t find much to say about, is John Sell Cotman’s Greta Bridge, a watercolour in the British Museum. I was brought up on Cotman, in that they have a very good collection of his work in Leeds, most of it bequeathed by Sidney Kitson, who was so fond of the artist he was said to suffer from ...”

“... be considered a discovery of the 1990s. The first big show of his work I saw was in 1996; in 1999, John Ashbery published a book-length poem entitled Girls on the Run, the cover of which bore an arresting Darger watercolour showing some of the Vivian Girls in panic-stricken flight. The ‘literariness’ and epic ‘virtual world’ quality of Darger’s work ...”

“... merely how the game sometimes has to be played.The means they ultimately chose was to rally around John Major as the person best placed to stop Heseltine. Thatcher reluctantly came to accept this and therefore to accept the ostensible reasons they gave for her stepping aside. Very soon she would regret having fallen for it. Yet it had been clear for some time ...”

“... and warm hearts, not for pedantic historians. Gallacher was one of those who put it about that John Maclean was out of his mind, literally hallucinating, when he ran his Scottish Workers Republican Party in opposition to the infant CPGB. Nevertheless, the name of the great Marxist dominie was repeatedly invoked, and Pat Lally, Glasgow’s Labour ...”

“... with I.G. Farben and resisting participation in war production). United Mine Workers president John L. Lewis is more villainous than any businessman in No Ordinary Time, and although Doris Kearns Goodwin invokes Eleanor’s sympathy for the miners’ grievances, she treats the wartime mining strikes as Lewis’s personal vendetta against FDR. Brinkley ...”

“... According to John Constable, the trouble with self-taught painters was that they had such bad teachers. Creative writing workshops notwithstanding, every novelist is self-taught. An enduring reminder of this is Cervantes’s relationship with his equivocal double masterpiece Don Quixote, and the most persuasive analyst of both book and author remains E ...”

“... of popular music, spinning the Beatles in a new direction. Meeting Shankar changed things for John Coltrane, too, helping him shake his dependence on drugs, while opening his ears to Eastern scales. Before Philip Glass worked with Shankar on a film score in 1965, he had been churning out unremarkable pastiches of French neoclassicism fused with folksy ...”

“... reviews for a Selected Poems, published in the same year, which was one of the first titles in John Lehmann’s ‘New Hogarth Library’ series. The exceptional circumstances of the war not only contributed to Day-Lewis’s literary success; they provided the enabling conditions for his most significant love affair. The novelist Rosamond Lehmann reviewed ...”

“... was. Many contenders have tried to render Cavafy, but the edition Hockney came across must be John Mavrogordato’s, published by the Hogarth Press in 1951 (Rex Warner wrote the introduction). When Hockney’s prints were published a few years later, in 1967, Stephen Spender, a friend and early advocate, collaborated on a new translation with the ...”