SA Supplements

Results of the Greely Expedition

Iceland.—Mr. Thoroddsen's Geological Explorations

Yellowstone National Park

The Useful Minerals and Rocks

The Origin of Bitumens

Red Sunsets

The Teredo and its Work

Antiquity of Man in America

The Phylloxera of the Oak

The Musk Rat (Fiber Zibethicus)

Lifting Wheels for Copper Mines

An English Testing Laboratory

The Dynograph Car

Mortars and Cements

The New Aqua-Aerial or Wave Ship

Utilization of Sawdust

Filter for Sugar-Manufacture of Sugar without Boneblack

Growth of Electrical Science

Apparatus for Instantaneous Photograph

Zinco-Starch Vaseline Paste

Experiments on Electric Lighting, at Brest, for the Defense of Passes

On Electricity and its Present Applications

Electro Motors

A Hint to Shippers of Apples

Geometric Ornament

Physics without Apparatus

Patents - September 6, 1884