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SA Supplements Vol 49 Issue 1265supp

SA Supplements

Volume 49, Issue 1265supp

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Features

A Visit to the Exposition of 1900

Plan of the Pan-American Exposition

An Extraordinary Telephone Accident

The Cost of Electricity from Isolated Plants

Solubility of Copper in Gelatine Solution

Selected Formulæ

The Value of Para Rubber

Trade Notes and Receipts

Sugar from Watermelons

Trade Suggestions from United States Consuls

Krupp Central-Pivot Gravity and Spring-Return Carriages for Naval Ordnance

Bessemer Steel Production in 1899

Is the Steering of the Modern Screw-Propelled Vessel Defective?

Cornelius W. McKay

On Mounting Prints without Cockling

Porcelain and Watch Dial Pictures

The Nature of the Elements

Curt Schmidt

The Doctor outside of Medicine

William L. Stowell

Patents!

Departments

New Books Etc.