SA Supplements Vol 48 Issue 1251supp

SA Supplements

Volume 48, Issue 1251supp

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Features

Long-Span Bridges

W. H. Burr

Causes and Correction of Water and Gas Main Leakage

Aluminium in Motor Carriage Building

A Convenient Dark Room

John A. Foote

The Highest Aim of the Physicist

Henry A. Rowland

The Artificial Hatching of Salmon in Norway

The Development of Iron Manufacture in the United States in the past Seventy-Five Years

John Fritz

Ankylostomiasis in Coal Mines

Dalou's “Triumph of the Republic”

The Andrée Buoy

The Rapid Seasoning of Wood through Electricity

Trade Suggestions from United States Consuls

Trade Notes and Receipts

Selected Formulæ

Miscellaneous Notes

New Method of Designing Fabrics

Variation and some Phenomena Connected with Reproduction and Sex

Acquired Characters

Geography

John Murray

Patents!

Cultivation of the Pistachio Nut in the South