Opening of the New Haven Railroad Electric Service

Battleship “Georgia” Disaster

Is a Revision of Gatun Dam Necessary?

Latest Results with Marine Turbines

Building Railway Coaches with Side Doors

The Heating of Copper Wires by Electric Currents

The First Races and Records on the New Weybridge Track

By the London Correspondent of the Scientific American

Block Signals in the Cab of the Locomotive

Death of Sir William Perkin

Photomicrographs without a Microscope

Orthopedic Appliances

Some Strange Sources of Water Power on the Coast of Dalmatia

An Improvement in Hammers

Answer to the Plug Puzzle

Attachment for Sewing Machines

Patent Department

Building Block for Concrete Construction