Volume 5, Issue 128supp
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Features
The Liquefaction of Oxygen and Hydrogen, and the Solidifying of Hydrogen
Liquefaction of Gases
A Gas-Absorber
New 500 H. P. Compound Engines
Improved Riveting Machine
On the Construction of Vessels to Resist High Internal Pressure
Gunboats
Bridges in India
Keir Explosions
Curved Beams
The Paris Exhibition
A New Way of Separating Arsenic from other Metals
Japanese Isinglass
Gallium
Action of Oxygen upon the Acid Chlorides, Bromides, and Iodides of Aluminium
Glucinium
Woodburytype Blocks
The Collodio-Chloride Process
Kallab's Bleaching Process
A New Collodion
A Physiological Hint to Photographers
Recent Improvements in Aniline Blacks
Quebracho
Improvements in Aniline Colors
The Hughes Telephone
On the Aerolitic Epoch of November 12th-13th *
A Projection Phoneidosoope
The Coming Total Solar Eclipse
The Hop as a Vegetable
Hot Water as a Restorative for Plants
Canadian Phosphate
Mineral Phosphates
Marechal Niel Rose
Color Blindness
Successful Treatment of Hydrophobia
Rumination
Number of Pulsations of the Heart
Alcohol Dressing in Scalp Wounds
The Infectious Nature of Yellow Fever
JAMES J. L. DONNET, M. D., Inspector General of Hospitals and Fleets; Honorary Surgeon to the Queen