SA Supplements Vol 49 Issue 1258supp

SA Supplements

Volume 49, Issue 1258supp

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Features

Two Famous Boer Guns

The Guncotton Problem

Frederick H. Mcgahie

Vibrating Table for Testing Accumulators

The Manufacture Of Coal-Gas

English Cotton Trade

Trade Suggestions from United States Consuls

Trade Notes and Receipts

Miscellaneous Notes

Selected Formule

Kite Meteorograph Construction and Operation

The Influence of School Life on Vision

Peter A. Callan

Meteorology in the Schools

An Important Patent Decision

Arthur F. Kinnan

The Evolution of the Seeing Eye

William Patten

Oyster Culture in France

The Egg-Carrrying Habit of Zaitha

Florence Wells Slater

Germany's Latest Battleship

Abstract of the Report of the Committee on Canals of New York State

The Simplon Tunnel

Patents!

Departments

New Books Etc.