Skip to main content


On Board of a Torpedo Boat

The Hydraulic Ram

The Principle of the Hydraulic Ram Applied to Large Machinery for Raising or Forcing Water, Compressing or Exhausting Air, or Motive Power

By H. D. Pearsall

Artesian Well sinking in the Sierra Nevada

Artesian Wells

Requisite and Qualifying Conditions of Artesian Wells *

By Thomas C. Chamberlin

Improvements in Air Pumps

On the Explosion of Homogeneous Gaseous Mixtures

George Edmund Street

Size of Stones in Masonry

Pompeian Painting

National Agricultural Hall, Kensington

Columbus' Egg

The Portuguese Royal Carriage

The Action of Metals on Acids

By Henry E. Armstrong

Facsimile Telegraphy

History of the Electrical art in the United States Patent Office

By C. J. Kintner

Pasteur's Treatment of Rabies

Experiments on Evaporation

Pasteur and Hydrophobia

A New Induction in Spectroscopy

Estimation of Zinc in Zinc Ash

The Anatomist's Ode to his Mistress

The Eurhodines, A new class of Coloring Matters

By Otto N. Witt


Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
June 05, 1886

20% Sitewide for President's Day