Features
German Men of War
A French Gun for Colonial Service
Four-Seat “Devon” Hansom Cab
Point Bridge, Pittsburg, Pa
Lagerman's Composing Machine
The Monitograph
Oxalate of Potash Developer
Minute-Glass with Alarm
The Johnson Filter
A Rocking Apparatus for use in Developing Dry Plates
New Tourist Camera
Separating Zinc
Billet's Improved Burette
A New Process for Effecting the Liquefaction of Oxygen
Glycerine and its Uses
Oxygenated Water
Acetylene
Electrolytic Quantitative Analysis
Fonvielle & Lontin's Electrical Motor
The Topophone
The Resources of Alaska
On the Changes Produced by Magnetization in the Length of Rods of Iron, Steel, and Nickel
Quito, Ecuador
A Mechanical Bird Made of Paper
On the Agency of Water in Volcanic Eruptions, with Some Observations on the Thickness of the Earth's Crust from a Geological Point of View, and on the Primary Cause of Volcanic Action
The Papaw
Sunlight and the Earth's Atmosphere
The Civet Cat
Atmospheric Electricity
Departments
- Departments
Patents - July 4, 1885
