The Protoatom of a World
A Suggested Cosmogony to Account for the Evolution of a Stellar System Without the Necessity of Matter Being Originally Present
Features
Sudan Grass for Fodder
A Substitute for Platinum
Amount of Water to use in Concrete
New Devices to Aid the Wounded
Hands and Limbs that Enable Expert Operations to be Performed
Wooden Soled Shoes in Germany
Flexibility in Steam and Gas Engines
Optical Glass
Various Qualities Required, and Something of the History and Methods of Its Manufacture
A Simple Test for Nickel Plate
Observations on the Atomic Weight of Lead
How Wall Street Tills the Soil
Putting the Farm on a Manufacturing Basis
A New Glass; And an Application of the Low Reflectivity of Glass for Radiant Heat
Effects of Atmospheres Deficient in Oxygen
Carillons and Chimes
How They are Rung, and Facts Relating to the Making and Tuning of Bells
New Data on the Archæology of Venezuela
Notes on the Results of a Recent Reconnaissance
Electricity in the Kitchen
The Iron-Bacteria—I
A Curious Class of Organisms, Their Physiology, and Their Action on Iron Solutions
Gas from the Earth
Cultivation and Canning of Mangoes in India
Farm Water Supplies
Causes of Pollution and Precautions to be Taken
