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The Modern Telescope

By J. Norman Lockyer

On the Minute Measurements of Modern Science

By Alfred M. Mayer

Telescopes for California

Density of Vapors

Science Notes

Improved Hydraulic Hoist

The Steam Yacht Estelle

Industrial School of Flers

The Drive Well in England

Yorkshire College of Science

Lessons in Mechanical Drawing

By C. W. Maccord

DR. E. Von Bary

Slag for Road-Making

Reclaiming a Large Swamp

Heated Air for Combustion

Dynamite Experiments

Improved Coal-Cutting Machine

Improved Winding Machine

Improved Speed Indicator

History and Art of Dyeing

Impurity of the Granulated White Sugars of the Market

By Edward Runyon

Why Milk Sours during Thunderstorms

By Malvern W. Iles

To Dye Silk with Aniline Grey or Bengaline

The Cochineal Reds upon Woolen Tissues

By M. Kielmeyer

Printing Woolens a Cochineal Red

By M. Kielmeyer

Open Air for Consumptives

By H. B. White

Cultivation of Medicinal Plants at Hitchin, England

Curator of the Museum of the Pharmaceutical Society

By E. M. Holmes

The Plethysmograph

The Efforts of China to Suppress the Opium Traffic

Origin of Diphtheria

Money Value of Lives

Street Dust

By Henry G. DeBrunner


Tests for Oil of Almonds

Syrup of Orange Peel


Phosphide of Tin

Germs in Disease

Chess Trophies


Music and Chess

Our Boys

Self Mates and Conditional Problems

Solutions to Problems

By C. A. Gilberg


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    January 19, 1878