The SciencesApril 6, 1912
Rules Governinǵ the Competition for the $15.000 Flying Machine Prize Offered
Stories by Edwin Gould
The SciencesMarch 9, 1912
Rules Governing the Competition for the $15,OOO Flyinǵ Machine Prize Offered
The SciencesFebruary 3, 1912
Rules Governinǵ the Competition for the $15,000 Flyinǵ Machine Prize Offered
The SciencesDecember 23, 1911
Rules Governing the Competition for the $15,000 Flyinǵ Machine Prize Offered
The SciencesNovember 18, 1911
Rules Governinǵ the Competition for the $15,000 Flyinǵ Machine Prize Offered
The SciencesOctober 14, 1911
Rules Governing the Competition for the $15,000 Flying Machine Prize Offered
The SciencesMay 27, 1911
Rules Governing the Competition for the $15,000 Flying Machine Prize Offered
The SciencesMay 13, 1911
Rules Governing the Competition for the $15,000 Flying Machine Prize Offered
The SciencesFebruary 4, 1911
Rules Governing the Competition for the $15,000 Flying Machine Prize
The SciencesDecember 10, 1910
Rules Governing the Competition for the 15,000 Flying Machine Prize Offered
The SciencesOctober 29, 1910
Rules Governing the Competition for the $15,000 Flying Machine Prize Offered
The SciencesSeptember 17, 1910
Rules Governing the Competition for the $15,000 Flying Machine Prize Offered
The SciencesAugust 20, 1910
Rules Governing the Competition for the $15,000 Prize Offered
The SciencesJuly 30, 1910
Rules Governing the Competition for the $15,000 Prize Offered
The SciencesJuly 9, 1910
Rules Governing the Competition for the $15,000 Prize Offered, Wanted: Information about Dishonest Patent Schemes