Trade Catalog: BOYNTON'S IMPROVED PATENT LIGHTENING SAWS. NEW YORK. E. M. BOYNTON, SOLE PROPRIETOR AND MANUFACTURER. No. 80 Beekman Street. 1872. A delightful little catalog by the celebrated E. M. Boynton, skewering Disston and all comers as to their claims regarding saws in general, and addressing the clear superiority of the Patented Lightening Saw.