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SA Supplements Vol 49 Issue 1257supp

SA Supplements

Volume 49, Issue 1257supp

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Features

Lights and Shadows of a Bygone Day

The Present Status of the Caprifig Experiments in California

L. O. Howard

Problem of Honeycomb

Charles Dawson, S. A. Wood-Head

The Insect Foes of Tobacco

Recent Improvements in Rice Culture

Eugene Murray-Aaron

Trade Suggestions from United States Consuls

Selected Formulæ

Trade Notes and Receipts

The Great Silk Industry of the United States

Kamerun–The Land and the People

The Pharmacist's Ink

The Electro-Chemical and Electro-Metallurgical Industries in 1899

John B. C. Kershaw

Animal Electricity

W. S. Hedley

Vertical Cross Turret Lathe

The Progress of Automobilism in 1899

A French Prize for Aeronauts

A New Double Supply Cock

Monro's Engine Counter

New Apparatus for the Electrolytic Preparation of Fluorine

Formalin as a Preservative

Cowper-Coles' Regenerative Electro-Galvanizing Process

The Cost of War

Departments

New Books Etc.

Patents