SA Supplements

The True Value of Faure Accumulators

Steam Steering Gear at the Naval and Submarine Exhibition, London

The Union of Hydrogen with Ethylene

Conway Viaduct, New Haven and Northampton Railway

Progress of the Work on the Hudson River Tunnel

The Chicago Wire Cable System

Cable Roads a New Source of Power

New Cask Crane

The Production and Use of Gas for the Purposes of Heating and Motive Power

Hydraulic Telegraph

The Merlin Bicycle and Tricycle

Hydraulic Elevator for Canals

Asphalt Pavements in Washington

Photography by the Electric Light

Saving Life at Fires

Saving Life in Case of Fire

Instantaneous Photographs

Natural Bridge, Boree Creek, Australia

Fallacies about Luck

On the Influence of the Steep Water on Malting

The Cold Springs at Lake Rotomahana, New Zealand

Electrical Conductivity

What Are Electric Currents?

Electrical Progress at the Crystal Palace

Notes on Lead Pipes and Lead Contamination

The Sedlaczek Electric Locomotive Lamp

Preservation of Wood

Hygrometer for Mills

The Transformations of Bacteria,–New Theory

Royal Astronomical Society

Patents