Collection of letters, papers and verse, mainly in Johnston's hand, including: (fols. 9-10) list by Robert Plot of curiosities found on his travels through Staffordshire; (fols. 14-15, 52-54) report on speeches in the House of Commons, 22 March 1679, 16 Nov. 1680; (fol. 80) draft of Johnston's proposals for publishing the antiquities of Yorkshire; (fols.…