The Iron Blast Furnace and the Characteristics of its Fuels—II
Definition of Blast Furnace and Classification of Fuels Used
Volume 77, Issue 1990supp
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Features
Boiling Carbon
The Commercial uses of Bamboo
There is Hardly a Country in the World where the Plant is not Employed for Various Purposes
Social Evolution in Wasps
Its Development Corresponds to that of Anatomical Characters
Fresh Air in Schoolrooms
Cloth Window Screens that let in Plenty of Filtered Air without Drafts
A Remarkably Fine Gas-Measuring Apparatus
The “Rio De Janeiro” now Owned by Turkey
Efficiency and the New Tariff
How Scientific Management Enables America to Compete with Cheap European Labor
A New Device Adopted by French Omnibus Companies
An Opiate Derived from Lettuce Juice
The Experimental Laboratory of the Automobile Club of France
Testing Internal Combustion Engines for the Automobile, the Flying Machine and the Farm
Safety of Life at Sea
Vigilance should never Relax on the Supposition of a Vessel being Unsinkable
The State of the Patent Office
The Annual Report of the Commissioner of Patents