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SA Supplements Vol 11 Issue 285supp

SA Supplements

Volume 11, Issue 285supp

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Features

Medical Patents and Trade Marks

The Plattsmouth Bridge

Killing Weeds

Work of the Sculptor

Peterborough Cathedral

Building Concrete Walls

Practical Uses of Electricity

Charles A. Young

On So-Called Rusty Gold

Telegraphic Transmission of Pictures

Illuminating a Fish by Electricity

The Herring

The Relative Food Value of Fish

The Shad Fishery

Oleate of Mercury for the Hair

A. Henriques De Young

On the Formation of a Chemical Compound of Ammonia with Silver Bromide

J. Vincent Elsden

Grindelia Robusta as a Remedyin Asthma

T. M. Rochester

Alabama Coal and Iron

The Basic Dephosphorizing Process

Curious Optical Illusion

The Gyrograph

The Cyanamide Compounds of Succinic Acid

H. Moller

American Butter in England

The Great Wall of China

The National Wealth

City Supplies of Charcoal

Newark, New Jersey, as a Manufacturing Center

Interesting Postal Statistics