Features
Raising Sunken Vessels
On a Practical Method of Raising Sunken Vessels *
Corrosion of Propellers
Propeller and Propeller Shaft of the “Thetis ”
Pump Propulsion
On Steam Boilers and Engines for High Pressures
Improved Ship's Anchor
An Improved Squeezer
Another Atlantic Cable
Bicycling
Horseshoeing
Spontaneous Combustion
Aerial Telegraphy
Flash-Signals
New Theory of Microscopic Vision
Observations on Professor Abbe's Experiments illustrating his Theory of Microscopic Vision
Oxide of Zinc in Diarrhœa
Pus in Hospitals
The Effect of Inaudible Vibrations Upon Sensitive Flames
Explanation of Plate
The Microscopic Anatomy of Vaccination
Cure for Prickly Heat
A New Theory of the Origin of Typhoid Fever
Elimination of Lead in Saturnine Paralysis
Jaundice from Pork and Beans
Singular Example of Lead Poisoning
A New Discoverer of Anæsthesia
Skin Grafting
Deafness
Cause of Pain
On the Relative Ages of the Sun and Certain of the Fixed Stars
Read before the American Philosophical Society, April 6, 1877
