Letter from J A [Joseph Alfred] Hardcastle, The Dial House, Crowthorne, Berkshire, to 'Dear Uncle Willie' [Sir William James Herschel] The enclosed will interest Sir William, but he should not attempt to decipher Larmor. He asks if he can answer Dreyer's query about Miss Baldwin and if Sir William would like to pick out a signature [of William Herschel's] for reproduction; Dent and Company could photograph it. no date [December 1911?]