The Structure of the Skeleton in Invertebrate Animals
Some Description of the Simplest Elements Constituting the Morphological Unit
Features
Steam Turbine Development
Tendencies of Progress and Future Possibilities
Storing Heat
Maintaining Ocean Telegraph Cables
And their Survival in Competition with Wireless Systems
Aviation and the War
Commanding Officer, British Aviation Mission
Definition of Valency
A Discussion of an Important Principle of Chemistry
Relative Efficiency of Motor-Fuels
On the Phenomena of Fluorescence
Holland Seeks a New Province
Plans for Reclaiming Great Areas from the Zuider Zee
Oxygen in Iron
The Functions of the “Sacral Brain” in Dinosaurs
How did These Immense Animals Maintain their Size?
The Wax Palm and its Uses
Full-Sized Ship Experiments
Black Dyeing on Iron Mordant
A Surface Having only a Single Side
An Investigation of a Curious Geometrical Problem
The Examination of Organic Developing Agents
Methods for Identifying Them and Distinguishing their Qualities