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SA Supplements Vol 20 Issue 518supp

SA Supplements

Volume 20, Issue 518supp

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Features

The Battle of Trafalgar

The Nordenfelt Submarine Boat

Surface Condensation

Dohis's Accumulator of Power

The Manufacture of Toilet Soaps

C. R. Alder Wright

Freezing Mixtures

Machine for Covering Copper Cables with Gutta Percha

Apparatus for Packing Flour in Bags

Apparatus for Filling Siphons with Liquefied Sulphurous Acid

Improved Balling Machine

Nitro-Celluloses

New Method of Manufacturing Incandescent Lamps

Japanese Tattooing

Qualifications of Foremen

The Midland Hotel, Withington, Near Manchester

On the Origin of the Higher Animals

W. K. Parker

Antiques from the Louvre

The Cultivation of Timber

The Carp

Patents

The Harvest of the Sea