THE MNEMONICK AND UNIVERSAL NUMERICAL MONITOR, IN FOUR PARTS. Part First
New York: Lewis Nichols, 1834. First Edition. Softcover. Plain blue wraps (3-1/4" x 5-1/4"); 68 [1] pages. With errata slip. Apparently the other parts were never published. The author attempts to simplify the science of numbers to enable one to make computations more quickly and easily .A scarce little book.....