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SA Supplements Vol 17 Issue 442supp

SA Supplements

Volume 17, Issue 442supp

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Features

Neveux's Vacuum Pump

The Generation of Steam, and the Thermodynamic Problems Involved

William Anderson

The Rondout Bridge

The French Iron Clads L'indomptable and Le Marceau

Improved Gas Engine

Improved Sponge Filters

Piefke's Filter

The Hyatt Filters

Lead and Tin in Pottery and Glass

Ceramic Colors

Manufacture of Charcoal

New useful Clearing Solutions for Gelatine Negatives

The Color Blue in Building Materials

Roof Coverings

Sound-Mills

Marcillac's Apparatus for Registering the Work of Piles

Michaelis's Photo-Thermometer

Submarine Explorations

On Animal Chlorophyl

A Mathematical Puzzle.—“The Packer's Secret”

Glycerine in Beer

The Spirit of Content

Departments

Patents - June 21, 1884