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SA Supplements Vol 30 Issue 774supp

SA Supplements

Volume 30, Issue 774supp

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Features

The Double Screw Ferryboat Bergen

The Development of the Marine Engine, and the Progress made in Marine Engineering during the Past Fifteen Years

A. E. Seaton

Fuel Gas and some of its Applications

Burdett Loomis

Improved Grate Bar

The Russian Cruiser Pamiat Azova

Stereotyping

Thomas Bolas

Hand-Power Dynamo

Frankland's Researches on the Chemistry of Storage Batteries

Photo-Etching upon Copper Plates

Prof. Oliver Lodge, F.R.S.

Use of the Phonograph among the Zuni Indians

J. Walter Fewkes

Musical Instruments in the New Hebrides

The Filtration of Natural Waters

Thomas M. Drown

The Black Pepper Vine

Orchids in Panama

Experiment in Conductivity

Why Oil Calms the Sea

Experiment in Centrifugal Force

The Treatment of Hæmorrhoids

Carter B. Higgins

Useful Engineering Books

Building Plans and Specifications

Measurements of Ormonde

Departments

Patents- November 1, 1890