Proofs of the reality and truth of lottery calculations, [electronic resource] : with observations on the museum and adelphi lotteries, and a table shewing the value of insurance each day during the drawing of the latter. Likewise A Plan, by pursuing which two out of three Adventurers will be successful; and a Specimen of Numbers which will be valuable both as to their Chance for Prizes and the Manner in which they will be drawn, insomuch that considerable Odds may be laid upon an equal Chance with a Certainty of gaining. By John Molesworth, Esq; Late of Peterhouse College, Cambridge, and of the Inner Temple, London.