SA Supplements

A French Steam Brewery

The Iridium Industry

Photos in Ink

How to make Photo Printing Blocks

Electro-Magnetic Ore Dressing

Chimney Climbing

New Bleaching Process

Fermentation of Indigo Vats

Improved Hop-Washing Machine

“Animal Charcoal”

The Liquefaction of Gases

California Laughing Gas

The Two Manners of Motion of Water

Cork Cathedral

A Novel Globe Valve

The Gardner Gun

Improved Pumping Engines

Improvements of the Locomotive

The Distribution of Steam in Cities

Water Supply

Minchin's Absolute Sinus Electrometer

Dr. Kohlrausch's Apparatus for Magnetic and Electric Measurements

Lippmann's Mercurial Galvanometer

National Health and Work

Pasteur's Researches on Rabies

Farmyard Manure-A Medium for the Development of Parasitic Diseases

Prehistoric Man in Egypt and Syria

The Burrowing Cray Fish

Plague of Locusts in Yucatan

Patents - August 9, 1884