Tables for renewing and purchasing of the leases of cathedral-churches and colleges according to several rates of interest; with their construction and use explain'd. Also tables for renewing and purchasing of lives. With Tables for Purchasing the Leases of Land or Houses, according to several Rates of Interest: Very Necessary and Useful for all Purchasers, but especially those who are any way concerned in Church or College Leases. The fourth edition corrected. To which is added, Th value of church and college leases consider'd; and the Advantage of the Lessees made very apparent