[Article] The planet Venus and its problems Adjust Share By William H. (William Henry) Pickering, This article is only available as a PDF to subscribers. Download PDF Tags Observations Venus (Planet) More from William H. (William Henry) Pickering Scientist predicts future Different Explanations of the Canals of Mars Adjust Share Close < Previous Issue | View All Issues | Next Issue > June 1912 < Previous Issue | View All Issues | Next Issue > Table of Contents Close