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SA Supplements Vol 53 Issue 1375supp

SA Supplements

Volume 53, Issue 1375supp

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Features

The New York Zoological Park

Report of the Board of Visitors to the Naval Observatory for the Year 1901

The Manufacture of Cyanides

Induced Radio-Activity

The Action of Electricity upon Frost

Animal Perfumes and their Origin

R. Lydekker

Intramercurial Planet Apparatus of the Smithsonian Institution

The Utility of Alkaline Phosphatic Manures

John Hughes

Report on the Metric System

Some Locomotive Shop Tools

A Cat's Great Jump

Word-Blindness

Manufacturers' Importations

An Improved Bookcase

New Treatment of Niobite—Preparation and Properties of Cast Niobium

M. Henri Moissan

The Electrical and Magnetic Properties of Iron Alloys

Electric Furnaces

Bertram Blount

An Electro-Chemical Explanation of the use of Cadmium in Testing Storage Batteries

E. C. Handy

First Sault Ste. Marie Canal

Trade Notes and Recipes

Trade Suggestions from United States Consuls

Patents!

Selected Formulæ