Bjerknes's Experiments. 7 figures. 5016

The Arc Electric Light. By LEO DAFT. 5018

Hedges' Electric Lamps. 4 figures. 5019

Electric Railway Apparatus at the Paris Electrical
Exhibition. 17 figures. Lartigue's switch controller,
elevation and sections.--Position of commutators during
the maneuver.--Pedal for sending warning to railway
crossing, with elevation and end and plan views.--Electric
Alarm.--Lartigue's bellows pedal, with plan and
sections.--Brunot's Controller.--Guggemos' correspondence
apparatus.--Annunciator apparatus.--Lartigue's controller
for water tanks.--Vérité controller for water tanks. 5019

The Telephonic Halls of the Electrical Exhibition.
1 figure. 5022

The Action of Cold on the Voltaic Arc. 5022


III. TECHNOLOGY AND CHEMISTRY.--Industrial Art for Women. 5026

Photography upon Canvas. 1 figure. 5026

Detection of Starch Sugar Sirup Mixed with Sugar
House Molasses. 5026