SA Supplements

The Importance of Cleaning Wheat

The Manufacture of Dolls at Paris

Highly Volatile Liquids for Propulsion

Latent Cold

An Improved form of Gas Apparatus

A New Method of Rolling Tubes

Boiler Explosion at the Friedenshutte

A Recent Improvement in the Platino type Process

Machine for Manufacturing Beton and Mortars

The Lookout Mountain Inclined Railway

The Pneumatic Dynamite Gun

A Luminous Heat below the Red

E. Raub's New Thermo-Electric Battery

A New Pattern of Reflecting Galvanometer with Lamp and Scale

Imperial Quicksilver Mines at Idria, Austria

Wasted Sunbeams—Unused House Tops

C. R. Agnew, M.D.

Remedy for Ivy Poisoning

Emin Bey (Dr. Schnitzler), Governor of the Provinces of the Equator

The Great American Pyramid and Ruined Cities of Arizona and New Mexico

Tuxpan, Mexico

Economy of Nature

The Ptomaines

Preserving Blood in Fluid State

The Chemical Examination of Resins

Patents - May 12, 1888