Proposed New Drawbridge for the Thames River, London
[A paper recently read before the Society of Arts, London.]
Features
The Towers of the Brooklyn Bridge
On Gas-Burners
New Method for the Quantitative Analysis of Silver
Where the Precious Metals Go
Improvement in Pumping-Engine
New Steam-Ejector
Double-Cylinder Winding-Engine
Rotary Engine
Double-Spring Steam-Hammer
Boiler-Covering
Northcott'S New Feed-Water Heater
New Piston-Packing
Rotary Pump
The Manufacture of Oil-Stones
Proceedings of Societies
Zoological Society of London, March 7
The Corliss Engines and Boilers
New Substitute for Gold
Necessity for more Skilled Artisans
Gold in India
Electro-Motive Engines
The New South Wales Exhibit
Monitor-Turret Exhibit
Remarkable Mosaic
The Transcontinental Hotel
A Gigantic Mineral Specimen
New-York and Illinois Buildings at the Exhibition
(See illustrations on preceding page.)
East-Indian Exhibits
On the Preparation of Dextrine-Maltose (Malt Sugar) and its use in Brewing
[A paper read before the Chemical Section of the Society of Arts, London, March: ' 7th, 1878, Prof. Williamson, F.R.S., ill the Chair.]
Unhealthy Trades
A Lecture Before the Society of Arts, London,
