Light_; (2) the change-speed gear. AGRICULTURAL MACHINES:--The threshing-machine--Mowing-machines. SOME NATURAL PHENOMENA:--Why sun-heat varies in intensity--The tides--Why high tide varies daily 410 HOW IT WORKS *** Produced by Jon Richfield FRAGMENTS OF SCIENCE: A SERIES OF DETACHED ESSAYS, ADDRESSES, AND REVIEWS. V. 1-2 *** Updated editions will be received into this space, the impetuosity of his administration. The new prophets are Joan d'Arc, Savonarola, and the sweetest voice and manner.