TABLE OF CONTENTS.

I. ARCHÆOLOGY.--Archæological Discoveries at Cadiz.--The discovery

of Phenician relics in Spain, with the possibility of future

important research in that region.--2 illustrations

Prehistoric Horse in America.--Curious discovery of an aboriginal

drawing in Nicaragua.--1 illustration

II. ASTRONOMY.--A Plea for the Common Telescope.--By G.E.

LUMSDEN.--The increasing interest in astronomy and instances of

work done by telescopes of moderate power, giving examples

from the work of celebrated observers

III. BIOGRAPHY.--Alfred Tennyson.--Biographical note of the

great poet, now past his 80th year, with portrait.--1 illustration

Fiftieth Year of the Prince of Wales.--The Prince of Wales

and his family, with notes of his life and habits.--1 illustration

IV. CHEMISTRY.--American Association--Ninth Annual Report of

the Committee on Indexing Chemical Literature.--A very important

report upon the titular subject, with probabilities of future advance

in this line.--The chemical index of the SCIENTIFIC

AMERICAN and SUPPLEMENT

Apparatus for the Estimation of Fat in Milk.--By E. MOLINARI.--

Details of a method of determining fat in milk, with illustration

of the apparatus employed

Further Researches upon the Element Fluorine.--By A.E. TUTTON.--

Additional researches upon this element, following up

the work outlined by M. MOISSAN.--3 illustrations

The Allotropic Conditions of Silver.--A recent letter from M.

CAREY LEA on this subject, with note of its presentation before

the French Academy by M. BERTHELOT

The French Wine Law.--Recent enactment as to the adulterations

of wine

V. CIVIL ENGINEERING.--Modern Methods of Quarrying.--A recent

paper of great value to all interested in exploiting quarries.--The

most recent methods described, tending now to replace the

cruder processes.--12 illustrations

The Trotter Curve Ranger.--A surveying instrument for laying

off railroad curves, with full details of its theory, construction,

and use in the field.--4 illustrations

VI. METALLURGY.--The Great Bell of the Basilica of the Sacred

Heart of Montmartre.--The founding of the great bell "La Savoyarde"

at the Paccard foundry in France.--Description of the

bell, its inscriptions, and decorations.--3 illustrations

VII. MISCELLANEOUS.--Duck Hunting in Scotland.--A curious method of

approaching ducks under the guise of a donkey.--3 illustrations

VIII. NAVAL ENGINEERING.--Hints to Shipmasters.--A very

practical view of the proper personal habits of the commander

of a merchant ship

The British Cruiser Æolus.--Details of dimensions and armament

of this recently launched British ship

Trials of H.M. Cruiser Blake.--Trial trip of this celebrated

cruiser.--Her horse power as developed, with the somewhat

disappointing results obtained as regards speed.--1 illustration

IX. PHOTOGRAPHY.--Development with Sucrate of Lime.--Development

formulas, involving the use of sugar solution saturated

with lime.--Accelerating influences of certain chemicals

X. RAILROAD ENGINEERING.--The Rail Spike and the Locomotive.--A

most interesting article on an old time railroad.--Curious

incidents in the construction of the Camden & Amboy Railroad,

by the celebrated Robert L. Stevens.--A most graphic account of

early difficulties

XI. TECHNOLOGY--American Workshops.--The care of tools and practice

in American workshops, as viewed from an English standpoint

New Sugar Items.--Interesting points in the cultivation of sugar

beets and manufacture of sugar therefrom in France, Germany,

and other countries

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Scientific American Supplement, No. 832, December 12, 1891 · 第 3 / 75 题