1. Preston's treatise on book-keeping by single entry. Title: Preston's treatise on book-keeping by single entry. Date: 1844. Author: Preston, Lyman, 1795-1882. Collecting Area: Rare Books Call number: HF 5633 P943X LOCAL
2. Preston's complete time table: showing the number of days from any date in any given month to any date in any other month: embracing upwards of one hundred and thirty thousand combinations of dates. Title: Preston's complete time table: showing the number of days from any date in any given month to any date in any other month: embracing upwards of one hundred and thirty thousand combinations of dates. Date: 1837. Author: Preston, Lyman, 1795-1882. Collecting Area: Rare Books Call number: HG 1639 P8 1837 local