Volume 13, Issue 320supp
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Features
Garrett's Submarine Torpedo Boat
Deep Sea Soundings
The Trial of the Alarm
A Smoke Consumer
Steam Hammer for Bossing Wheels
Improved Steam–Engine
How Railway Time Tables are Arranged
Manufacture of Gun-Cotton at the Stow-Market Works
An Improved Dynamometer
Gun Cotton
Carl Louis Schwendler
Hints on Home Sanitation
A Practical Method for Preventing the Spread of Infectious Diseases in Households
The Vapor–Density of Iodine
Filaria Sanguinis Hominis
On the Purification of Gas by Ammonia
Improved Methods in Refining Petroleum
Note on the Efficiency of Centrifugal Machines for the Separation of Cream from Milk
Action of Chloride of Lime upon the Alcohols
The Present State of the Rosaniline Question
The Appert Process
Action of Ozone on Germs
Reserve for Aniline Black
On Almeira Grape Juice
Gelatine
The Influence of Atmospheric Rarefaction on the Illuminating Power of Gas
The Nature of Swamp Muck and its Value in Agriculture
Report on Condensed Milk
Phosphorescence
Ensilage in Nature
The Stomach of a Ruminant a Silo in Miniature