<  Back to Archive
SA Supplements Vol 25 Issue 631supp

SA Supplements

Volume 25, Issue 631supp

You are currently logged out. Please sign in to download the issue PDF.

Features

German Physicians to the Crown Prince

The Quarantine System of Louisiana

Methods of Disinfection Practiced

Joseph Holt

Mr. Case's Carbon Battery

Magnetization of Iron

Glass Making

C. Hanford Henderson

Mixture for Cleaning Grease Spots

Improved Front Slide Lathe

The Development of the Mercurial Air Pump

Class IIa.—Shortened Downward-Driving Pumps

Silvanus P. Thompson

A New Apparatus for Condensing Gases by Contact with Liquids

G. Lunge

Making Gold and Silver Salts for Photographic use

H. C S

A New Vacuum Pan

Kennan's Actinometer

Brushing Machine for Horses

The Dalrymple-Hay Curve Ranger

Peculiar Origin of Fires

The Meteorological Observatory of Mount Ventoux

Glacial Epochs and their Periodicity

Adolphe D*amp*apos;assier

The Intelligence of Fish

The Age of the Stars

Sun Dials

Cellulose for Finings

Portable Apparatus for Determining Carbon Dioxide in Air

Departments

Patents - February 4, 1888