Harris, John · Montreal, Lovell Printing and Publishing Co. · leaf 28
Theory of l7idined Ajovs . From. .4.K. J^ohtistons ■Atlas of\4stronomj/. PI a te . 3. Tig b. … Theory pf Perpendicicla?-Axis. THE THEORY OF THE EARTHS PERPENDICULAR AXIS. Is the Earths position perpendicular or inclined com-pared with that of the Sun ? The astronomical importance of this enquiry will be,in some measure at least, apprehended so soon as it isseen that the above question…
Astronomy
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