Precision engineering has resulted in a breathtakingly beautiful calculator that was intended--when conceived in the 1840s--to be driven by steam.
December 7, 2010 6:00 AM PST
Photo by: Scott Ard/CNET
| Caption by: Scott Ard
Conversation powered by Livefyre
Manage updates with the Download App
%20-%20CNET%20News&srcUrl=http://news.cnet.com/2300-11386_3-10005770-2.html&x_breadcrumb=11386&x_arw_bkts=MAD:first_impression){kind=small}
