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Wine Presses at the Paris Exhibition

The Algerian Exhibition, Paris

Woolen Fabrics at the Paris Exhibition

Portable Steam Pumping Engine

Compressed Air Machines

The St. Gothard Tunnel

By Geo. J. Specht

Piccard's Boiler

Extraction Of Salt from Salt Water

New Bone Mill

Apparatus for Lifting Sunken Vessels

Russia Sheet Iron

Manufacture of Artificial Stone

Compressed Fuel

On the Science of Easy Chairs

The Dutch Arctic Expedition

A New Process for Separating Iodine and Bromine from Kelp

New Coloring Matters

Electric Lighting

The Electric Light


The Present Bugbear of French Savants

The New Magnesia Process for Boiler Feed Water

Ozone and the Atmosphere

By Albert R. Leeds

Better Pharmaceutical Education

By Richard V. Mattison

The Diffusion of Salicylate of Soda

On A New Metal—Philippium

By M. Marc Delafontaine

An El Dorado for Apothecaries

The Purification of Sewage

Progress in Purifying Sewage by Precipitation*

By Henry Robinson

Prof. Huxley on the Hand

Paint from a Sanitary Point of View

Darby's Steam Digger

New Planets

Rise and Progress of Bee Culture

Shall I Plow the Lawn?


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    December 14, 1878

    20% Sitewide for President's Day