Features
Sea Telegraphy
On Epsom Salts
Exhibition Notes
Fish at the Centennial
Centennial Building Notes
International Coinage
The Profit of International Exhibitions
Academy of Sciences, San Francisco
Tying the Carotid for Facial Neuralgia
Diamond Mill-Stone Cutters
French Academy of Sciences.—December
Diamond Rock-Drill
The Centennial Appropriation
Propagation of Disease by Birds
Arsenical Poisoning
A Solid Gas-Flame
South-Eastern Railway Co.'s Locomotives
Improvement in Eye-Pieces for Telescopes
Running Railways by Telegraph
New Geographical Globe
Welt and Counter-Skiving Machine
New Sand and Gravel Driers
Apparatus for Producing a Blast or Vacuum in Laboratories
The Goat and its Commercial Products
Etching Glass with Hydrofluoric Acid
The Graphic Method of Teaching
Recollections of Improvements which have. Been made in the Steam-Engine during the Last Half Century
Hydraulic Machinery at St. Gothard Tunnel
The Marble Quarries of Paros
Tone of Elastic Bars Saturated with Liquids
“Drunk or Dying”
Boiling of Sulphuric Acid
Telegraphing by the Auroral Current
Practical Dyeing Recipes
Low Temperatures by Carre's Freezing Apparatus
Manufacture of Coke
Statistics of Whaling
Curious Brain Wounds
The Oil-Wells of Baku
The Fires of 1875
Ventilation of Cleveland Iron Mines
The Cedar Mines of New-Jersey
A New Croton Aqueduct Proposed
Diamond Stone-Dressers
Cornwall Iron Hills
On the Electrolysis of Substances of the Aromatic Series
Action of Electrolytic Oxygen on Glycerin
Steam-Power from Sun Heat
Amateur Wood-Workers
Sewerage at Boston, Mass
Beautiful Household Ornaments
The Physiology of Fatigue
Ice Prospects
Reports from along the Hudson—Ice Statistics
