CONTENTS.

(Illustrated articles are marked with an asterisk.)

Academy of Sciences, New York. 117

Answers to correspondents. 123

Arts, lost, in New York. 113

Augers and drills (16). 123

Bain, Alexander. 121

Blue glass deception, the. 113

Blue glass science. 121

Boilers for small engines (2,14). 123

Business and personal. 123

Caffeone. 114

Chromate of lime, acid (18). 123

Circle problem, the three (8). 123

Clock collector, a. 119

Coal, burning small (19). 123

Cremation temple, proposed*. 119

Dark days (11). 123

Dates and the date palm*. 111

Diseases, infections. 121

Dyeing process, a cold (9). 123

Engines for boats (12). 123

Floors, filling for hardwood (6). 123

Friction at rest (15). 123

Frost plant of Russia, the*. 116

Glass making, toughened. 121

Greenhouses, tar paint in (3). 123

Harness cockeye, improved*. 118

Heating ranges (17). 123

Heating rooms (7). 123

Hemi-plunger, the.* 115

Hens, Leghorn. 114

Ink, purple marking. 117

Iron trade in England. 117

Laboratory manipulations. 117

Lathe chuck.* 118

Lathe, screw-cutting.* 118

Lead, sea water and. 119

Moneyed men. 122

Mortar, black (10). 123

New books and publications. 122

Ornaments in winter, natural. 118

Papin's steam engine.* 120

Patent decision, a. 115

Patent matters in Washington. 116

Patent office annual report. 117

Patents, American and foreign. 122

Patents, official list of. 124

Planing mill machinery. 115

Posterity, for--a suggestion. 112

Railroad, the Wetli mountain.* 114

Rock sections for microscopy. 117

Roofs, leaky slate (1). 123

Rose bushes, soot for. 119

Salicylic acid for the feet. 115

Sawdust in rough casting. 114

Seed-distributing panthers. 111

Self-reliance and success. 121

Snow a fertilizer. 119

Something to do. 121

Spectroscope prisms (11). 123

Steam engine, Papin's. 120

Steam engine, the Brown. 120

Suicide statistics. 116

Telegraph, the speaking. 120

Trolling hook, improved*. 114

Watch, position of a (13). 123

Waterproofing, suint for. 114

White color in animals. 114

Wire, crossing a river on a. 121

Wool, purifying. 114

Zinc roofs (4). 123

* * * * *

TABLE OF CONTENTS OF

THE SCIENTIFIC AMERICAN SUPPLEMENT,

No. 60,

For the Week ending February 24, 1877.

I. ENGINEERING AND MECHANICS.--Artificial Production of Ice by Steam

Power--The American Roller Skate Rink, Paris, 1 engraving.--The Little

Basses Light House, 4 figures.--The Souter Point Electric Light.--On

the Minute Measurements of Modern Science, by ALFRED MAYER.--Method of

Measuring by Means of the Micrometer Screw furnished with the Contact

Level; Method of Electric Contact Applied to Measurements with the

Micrometer Screw, 2 engravings.--Abstracts from Report of the Boston

Society of Civil Engineers on the Metric System.--New Turret Musical

and Chiming Clock for the Bombay University, with 1 page of

engravings.--Water Gas and its advantages, by GEO. S. DWIGHT.--Brattice

Cloths in Mines.--Eight Horse Power Portable Steam Engine, with

dimensions, particulars, and 1 page of engravings.--Clyde Ship

Building and Marine Engineering in 1876.--Four Masted Ships.--New

Bridges at and near New York city.--The Sutro Tunnel.--Independent Car

Wheels.--Passenger Travel, New York city.

II.--TECHNOLOGY.--Design for Iron Stairway, and Iron Grilles, with 3

engravings.--The Process of Micro-photography used in the Army Medical

Department.--Direct Positives for Enlarging.--A Monster

Barometer.--Architectural Science, Carpentry Queries and Replies.--The

Carpet Manufactures of Philadelphia. How the Centre Selvage is Formed,

3 figures.--Glass of the Ancients.--On the Preservation of Meat; a

resume of the various methods now practiced.--California

Pisciculture.--Savelle's System of Distillation, 2 engravings.--New

Bromine Still, by W. ARVINE, 1 engraving.--The Phoenix Steam Brewery,

New York.--French Cognac Distillation, 1 engraving.--Schwartz's Sugar

Refinery, London. General description of the establishment.--Vienna

Bread and Coffee.--How Pictorial Crystals are Produced and Exhibited.

III. LESSONS IN MECHANICAL DRAWING. New Series. By Professor C.W.

MACCORD; with several engravings.

IV. ELECTRICITY, LIGHT, HEAT, SOUND, ETC.--Magnetic Action of Rotatory

Conductors.--The Sensation of Sound.--Sympathetic Vibration of

Pendulums.--Protection from Lightning.--Musical Tones, photograph of.

V. MEDICINE, HYGIENE, ETC.--On the Treatment of Typhoid Fevers. By

ALFRED L. LOOMIS, M.D.--Hydrophobia Cured by Oxygen.--The efficacy of

Lymph, by M. HILLER.--Success of Chloral Hydrate for Scalds and

Burns.--Uses of Cyanide of Zinc.--Dr. Brown-Sequard on Nerve Disease.

VI. MISCELLANEOUS.--Geological Notes.--A Geological Congress.--The

last Polar Expedition.--Old Men of Science.--Pre-glacial

Men.--Post-glacial period, Esthonia.--Northern Pacific Formations.

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* * * * *

Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 8 / 203 题