Stories by R. H. Upson

The SciencesAugust 28, 1915

Using Air for Ballast

Theory of Vertical Control of Balloons

R. H. Upson

The SciencesJune 13, 1914

The Fallacy of the Double Dirigible Balloon

R. H. Upson

TechnologyMay 23, 1914

The Fallacy of the Combined Aeroplane and Dirigible Balloon

R. H. Upson