IN this small treatise the Deviation of the Compass in iron ships is professedly dealt with as a matter of observation, and distinct generally from magnetic science and the mathematical investigations ...
IN the July issue of Science Progress, Mr. N. H. de V. Heathcote brings together the data at present available for fixing the date of the discovery of the deviation of the compass from true north. The ...
Compass EMP Funds, the Tennessee-based registered investment advisor and index developer, makes its first foray into exchange traded funds sponsorship today with the introduction of three ...