CALCULATING

Cal″cu‐la′ting (?), a. 1. 1. Of or pertaining to mathematical calculations; performing or able to perform mathematical calculations.
2. 2. Given to contrivance or forethought; forecasting; scheming; as, a cool calculating disposition.
Calculating machine, a machine for the mechanical performance of mathematical operations, for the most part invented by Charles Babbage and G. and E. Scheutz. It computes logarithmic and other mathematical tables of a high degree of intricacy, imprinting the results on a leaden plate, from which a stereotype plate is then directly made.