Italian First-Class Battleship “Reginamargherita”

Lutes

Utilization of Petroleum Wax

Non-Poisonous Textile and Egg Dyes for Household use

Mercadier's System of Attuned Telegraphy

A Quartz-Thread Vertical Force Magnetograph

The Work of a Great Ethnologist

A Silent Drive Chain

Chinese Pavilion at the St. Louis Fair

The St. Louis Correspondent of the Scientific American

Atlantic Cattle-Carrying

“stiff-catchers” and their victims

The “Wolvin's” Remarkable Unloading Record

The Leg and Foot of a Spider

The Modern Steam Locomotive

Contemporary Electrical Science

Aquatic Products as Fertilizers

The Mechanics of the Gyroscope

Romance of the Potato

Electrical Notes

Engineering Notes

Trade Notes and Recipes

Patents!

Selected Formulæ