SCIENTIFIC AMERICAN SUPPLEMENT NO. 299

NEW YORK, SEPTEMBER 24, 1881

Scientific American Supplement. Vol. XII, No. 299.

Scientific American established 1845

Scientific American Supplement, $5 a year.

Scientific American and Supplement, $7 a year.


TABLE OF CONTENTS.
I.[ENGINEERING AND MECHANICS.--On the Progress anddevelopment of the Marine Engine.--Marine engines.--The marineboiler.--Steel boilers.--Corrosion of boilers.--How the marineengine may be improved.--Consumption of fuel.--Evaporativeefficiency of marine locomotive boilers.--Screw propellers]
[Steam Ferry Boats of the Port of Marseilles.--2figures.-- Transverse and longitudinal sections]
[Opening of a New English Dock. 1 figure]
[Improved Grain Elevator. 1 figure]
[Improved Dredger. 1 figure.--Single bucket dipperdredger]
[Railway Alarm Whistle]
[Furnace for the Manufacture of Sulphide of Carbon.1 figure]
[Brouardel's Dry Inscribing Manometer. 1figure.--Gas indication of manometer]
[Centrifugal Apparatus for Casting Metals. 4figures.--Centrifugal metal moulding apparatus]
[Apparatus for the Manufacture of Wood Pulp. 2figures.--Dresel's wood pulp apparatus]
[Recent Progress of IndustrialScience.--Presidential address, Convention of MechanicalEngineers]
[The Hoboken Drainage Problem]
II.[TECHNOLOGY AND CHEMISTRY--On some RecentImprovements in Lead Processes. By NORMAN C. COOKSON]
[Apparatus Used in Berlin for the Preparation ofGelatine Plates.-- I. Mixing apparatus.--II. Digestiveapparatus.--III. Triturating apparatus--IV. Washing apparatus--3figures]
[How To Make Emulsions In Hot Weather. By A. L.HENDERSON]
[The Distillation and Rectification of Alcohols bythe Rational Use of Low Temperatures. By RAOUL PICTET.--1figure.--Pictet's apparatus for the rectification of alcohol bycold]
[The Removal of Noxious Vapors from RoastingFurnace Gases]
[New Gas Exhauster. 1 figure]
[Advance in the Price of Glycerine]
[Analysis of Oils or Mixtures of Oils Used forLubricating Purposes]
[Nitrate of Amyl]
III.[ELECTRICITY, ETC.--The Electric Light in EarnockColliery]
[Lightning and Telephone Wires]
[Conditions of Flames Under the Influence ofElectricity]
[The Electric Stop-Motion in the CottonMill]
[Electrolytic Determinations and Separations. ByALEX, and M. A. VON REIS.--Determination ofcobalt.--Nickel--Iron.--Zinc.--Manganese.--Bismuth.--Lead.--Copper.--Cadmium.--Tin.--Antimony.--Arsenic.--Separation of iron from manganese.--Iron fromAluminum]
IV.[MEDICINE, SURGERY, ETC.--Treatment of AcuteRheumatism. By ALFRED M. STILLE, M.D.]
[Method in Madness]
[Simple Methods to Staunch Accidental Hemorrhage.By EDWARD BORCK, M.D.--Bleeding from upper arm.--From arteries inthe upper third of the arm.--From the thigh.--From thefoot]
[Hot Water Compresses in Tetanus andTrismus]
V.[AGRICULTURE, ETC.--The Cultivation of Pyrethrumand Manufacture of Powder]
[Trials of String Sheaf Binders at Derby,England]
[The Culture of Strawberries.--Gardenculture.--Field culture]
[Some Hardy Flowers for Midsummer]
[The Time Consuming Match]
VI.[ARCHITECTURE, ART, ETC.--Suggestions inDecorative Art. 1 figure.--Silver ewer by Odiot, Paris]
[Artists' Homes. No. l4.--Bent's Brook, Holmwood,Surrey, Eng.-- 6 figures.--Perspective, elevations, andplans]
VII.[OBITUARY.--Achille Delesse, eminent as geologistand mineralogist]