Progress in Naval Aircraft—I
Contributions to Naval Aircraft-Design and Construction by the United States, Culminating in the “NC-4” Type
Features
Splintering of Airplane Woods
Actual Tests of Different Available Airplane Woods to Determine Relative Splintering Under Rifle Fire
Pre-Paleolithic Man in England
A Review of the Evidence Which Has Been Gathered to Show His Existence
Photography in Research
A Concise Review of the Applications of Photography in Industry
When did our Ancestors take to Trees?
Significance of the Divergence of the First Digit in the Primitive Mammalian Foot
Life of Brass Condenser Tubes
Results of a Study of the Actions of Certain Metals in Distilled and Sea Water, and Possible Protective Measures
