SA Supplements

Brick Manufacture

The McDonald Stone-Cutting Machine

Loads and Strains on Hoisting Ropes

Steam and Pneumatic Hammers

Improved Ruling Machines

Speed Regulators for Turbines and Steam Motors

Waste Cleaning Machine

Hugo Bilgram's Gearing for Metal Planers

New Method of Distributing Flames in Gas Furnaces

Steam Trawlers

Hydraulic Fan Brake

Twin Screw Tug Boat for the Rhine

Robert Griffiths

Asphalt—Its Origin, Preparation, and Uses

Asbestos and its Applications

Crucibles of Nickel

Synthesis of Organic Compounds

Dictionary of Carriage Terms

Sea Salt

Vinegar Making

Preparation of Phenetol

Hair Restorers

Detection of Urea

Pollution of the Wells of Mill Cottages

Uncommon Diseases in Peru and Bolivia

Peptone in the Gastric Mucous Membrane

Algin: A New Substance Obtained from Some of the Commoner Species of Marine Algæ

Transplanting Trees in Japan

Edwardsia Grandiflora

Matte in Brazil

Curious Abyssinian Trees

Progress of Nickel Metallurgy

Patents