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SA Supplements Vol 48 Issue 1230supp

SA Supplements

Volume 48, Issue 1230supp

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Features

Incandescent Mantles

Vivian B. Lewes

The Launch of the “Kaiser Wilhelm Der Grosse”

Rules for Conducting Boiler Trials

A Large Centrifugal Pump

A Novel Vise

New York Street Widenings and Extensions

N. J. Vander Weyde

Trade Suggestions from United States Consuls

Selected Formulæ

Miscellaneous Notes

Miscellaneous Notes and Receipts

The Preservation of the Dune of Helgoland

Provisioning an Atlantic Liner

Persian Tigers

The Number of Animals

Odd Things about Crabs

Winged Carriers of Disease

Functional Resemblances between Animals and Plants

Alice Dinsmork

Sugar of Milk

The Ruins of Xkichmook, Yucatan

The Wear of Modern Guns

American Trade in British Eyes

The Tinplate Trust

Magnetism

The Electric Arc

Electricity as an Exact Science

Howard B. Little

The Proposed Magnetic Survey of the United States

Selenipedium Macrochilum Giganteum Grande

Vibrations of the Ether

The Effect of Ozone on Photographic Plates

E. Andreoli

Patents!