The next was that of Venus on the 24th of November (0.S.) 1639, of which Jeremiah Horrocks and William Crabtree were the sole spectators.
After a year spent at Hoole, he returned to Toxteth, and there, on the eve of a long-promised visit to his friend Crabtree, he died, on the 3rd of January 1641, when only in his twentysecond year.
The remaining fragments were, under the directions of the Royal Society, reduced by Dr Wallis to a compact form, with the heading Astronomia Kepleriana defensa et promota, and published with numerous extracts from the letters of Horrocks to Crabtree, and a sketch of the author's life, in a volume entitled Jeremiae Horroccii opera posthuma (London, 1672).
Wright, The Antiquities of the Town of Halifax (Leeds, 1738); John Watson, The History and Antiquities of the Parish of Halifax (London, 1775) John Crabtree, A Concise History of the Parish and Vicarage of Halifax (Halifax and London, 1836).
William Crabtree, a friend of his, taking a journey to Yorkshire in 1639 to see Gascoigne, writes thus to his friend Jeremiah Horrocks.