Features
The Earnings of the Working Classes
The International Exhibition of New South Wales
Progress of German Cutlery
Utilization of Slag
Dairy Cottage
Heavy Ordnance
Zing-Dust as a Cause of Fires
Modern Musketry
The Lighthouse of Chipiona, Cadiz, Spain
The De Bay Propeller
A Durable Spur Wheel
Hahn's Iron Scaffolding
Leuner's Adding Pencil
Millot's Grain Separator and Grading Machine
Theory and Practice in Bread Making
Metzger's Improved Machinery for Manufacturing Vermicelli and Macaroni
Fraudulent “Greening” of Oysters in France
Designing for Textiles
The Lebrousse Paper Pulp Machine
A New Buckskin Loom
Warping Bobbins with Iron Heads
Sliver Guide for Spinning Machines
Apparatus for Testing the Evenness of Yarn
A Drag for Throstle Bobbins
Classification of Colors
A Communication to the Photographic Society of France
Manchester Literary and Philosophical Society
Porcelain Painting
Liquid Carbonic Acid from Bicarbonate of Soda
Notes on the Diffusion of Atmospheric Impurities in Occupied Rooms
A New Device for Magnetizing Compass Needles
Plante's Secondary Battery
Steeling Copper Plates
Carbonate of Ammonia from Gas Liquor, without the use of Acids
Physical Society, London
Radiometer Pressure
Du Fay's Theory
Influence of the Different Colors of the Spectrum on the Development of Animals
Spectrometric Measurement of High Temperatures
Dynamo-Electric Machines
Note on the Absorbing Power of Vegetable Charcoal
Archæological Explorations in Tennessee
The Development of Africa
Is the Moon Inhabited?
[From the French of Camille Flammarion]