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SA Supplements Vol 32 Issue 817supp

SA Supplements

Volume 32, Issue 817supp

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Features

A Compressed Air Duster

Sir Henry Bessemer

History of Boating on the Mississippi River

Proposed Railway through British Central Africa

W. Wiseman

Experimental Researches on Mechanical Flight

A Novel East Indian Well

Persian Carpet Weaving

Bucking Keir for Cotton Fabrics

The Mariner's Compass

Paramidophenol

Improved Brick Press

The Spontaneous Ignition of Carbon Bisulphide

Max Popel

The Columbian World's Fair

The World's Fair, Chicago, 1893

Some Applications of Photography

An Indian Toddy Palm&ndashPhœnix Sylvestris

Celmisia Spectabilis

Apples

Thomas Meehan

The Apadana of Artaxerxes Mnemon

Astronomical Observatories and what is Done There

F. W. Levander

Building Plans and Specifications

Celluloid

Useful Engineering Books

Departments

Patents- August 29, 1891