Transverse and longitudinal sections

Opening of a New English Dock. 1 figure

Improved Grain Elevator. 1 figure

Improved Dredger. 1 figure.--Single bucket dipper dredger

Railway Alarm Whistle

Furnace for the Manufacture of Sulphide of Carbon. 1 figure

Brouardel's Dry Inscribing Manometer. 1 figure.--Gas indication
of manometer

Centrifugal Apparatus for Casting Metals. 4 figures.--Centrifugal
metal moulding apparatus

Apparatus for the Manufacture of Wood Pulp. 2 figures.--Dresel's
wood pulp apparatus

Recent Progress of Industrial Science.--Presidential address,
Convention of Mechanical Engineers

The Hoboken Drainage Problem

II. TECHNOLOGY AND CHEMISTRY--On some Recent Improvements
in Lead Processes. By NORMAN C. COOKSON

Apparatus Used in Berlin for the Preparation of Gelatine Plates.--