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SA Supplements Vol 17 Issue 421supp

SA Supplements

Volume 17, Issue 421supp

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Features

Electrical Apparatus for Measuring and for Demonstration at the Munich Exhibition

Copper Voltameter

A New Oxide of Copper Battery

MM. F. De Lalande, G. Chaperon

Farcot's Six Horse Power Steam Engine

Endless Trough Conveyer

Foot Lathes

English Express Trains

Railroad Grades of Trunk Lines

Improved Oil Mill

Large Blue Prints

W. B. Parsons

House Drainage ad Refuse

Apparatus for Separating Substances Contained in the Waste Waters of Paper Mills, Etc

Pasteur's New Method of Attenuation

Poisonous Serpents and their Venom

G. Archie Stockwell

Convenient Vaults

To Find the Time of Twilight

Ethnological Notes

Grecian Antiquities

Spanish Fisheries

Duck Shooting at Montauk

The Hornbeams

Fruit of Camellia Japonica

A New Rule for Division in Arithmetic

Experiments in Binary Arithmetic