The Great Star Map—I
The Team Work of the World's Astronomers
Volume 72, Issue 1861supp
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Features
Practical Aspects of Printinǵ Teleǵraphy—VI
An Inventor on the Difficulties to be Encountered and the Way to Overcome Them
Loǵistics—II
The Dawn of Architecture
First Steps in the Evolution of the Human Dwelling
Snails in Ceylon
The Ylang Ylang Perfume Plant
A New Ionium Collector
Detecting Adulteration of Oils
New Method Discovered for Determining Oil Adulteration by Mineral or Resin Oil
The Gyrostatic Force of Rotary Engines
Its Nature and Significance for Aviation
Simple Household Inventions
Clever Novelties from Abroad
A Scale for Measuring the Merit of English Writing
Quantitative Estimation of Literary Style
The Electron Theory Simply Explained
The Wonders of the Microcosm of the Molecule