Volume 28, Issue 718supp
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Features
The Hiram Maxim Gun
The Mersey Tunnel Railway
Bull Rock Lighthouse, South Coast of Ireland
Notes on Explosives
Esparto
Machine for Decorticating Ramie
Screws at the Paris Exhibition
On M. H. Hertz's Experiments
A Summary of the Difference between Positive and Negative Electricity
Public Experiments in Eleotricity
The Effect of Light on Matter
The Nature of Solutions
Colloidal Cellulose
Pasteurization of Fermentable Liquids
The Mysterious Watch
The Isle of Wight
Two American Institutions
I.—The Smithsonian Institution