SA Supplements

The American Dredgers on the Panama Canal

Some Recent Experiments with Oil in Stopping Breakers

Steam Launches and Cutters

Binary Vapor Engines

The Great Atlantic Steamships.—Their Dimensions and Power

A New England Coasting Sled

Heat Regulator

Street Pavements

The Marot Tunnel

The Channel Tunnel

Duchamp's Aerial Single-Rail Railway

Completion of Washington Monument

The Wallace Statue, Aberdeen

Roofing-Tiles

Fireproof Fixing Blocks

Home Made Drawing Tools

The Milling of Ores.–Stamps versus Rolls

Soldering of Lead by Means of Lead Chloride

Revolving Calcining Furnaces

On the Painless Extinction of Life in the Lower Animals

Tanekaha Bark of New Zealand

Progress in Provision for the insane, 1844-1884

The Kola-Nut

Cultivation of the Coca Plant in the United States

Ash of Vegetable Liquids

Patents - February 14, 1885