Features
Ship Waves
The Comparative Value of Steam and Hot Water for Transmitting Heat and Power
Large and Small Locomotives
The New One Hundred and Ten Ton Gun
Petroleum Fuel
“Rapid” Open Hearth Steel Plant
Sand for Glass
Apparatus for Testing Oils
On Red and Purple Chloride, Bromide, and Iodide of Silver; on Heliochromy and on the Latent Photographic Image
A New arrangement of Hydraulic Main
Practical Photography
The Velocity of Propagation of Flame
Experiments on the “Mechanical Equivalent of Heat” on a Large Scale
Improved Electric Pendulum
The Japanese Magic Mirror
The Mix and Genest Microphone
A New Heliograph
The Ba-Yanzi
The International Yacht Race
A Patient's Account of the Pasteur Treatment
Renanthera Lowi
Color Blindness among Railroad Employes
A Plant Heliostat
Building Plans and Specifications
Departments
- Departments
Patents - October 15, 1887