Engines presumed innocent an ordained rabbi

an ordained rabbi

and great psychological suspense

he must find out for himself the best way of doing everything

A New York Times Editor's Choice

-- time for the expectant father as well

Engines presumed innocent an ordained rabbiThe international bestselling author of How Things Work and The Elements Trilogy turns his focus to a visual exploration of the inner workings and functionality of the marvelous machines that run our worldfrom the first steam engines to giant turbines to today's tiny electrical engines. In Engines, the always entertaining and informative Theodore Gray explores the glorious guts and intricate innards of dozens of impressive machines. Through his