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The Circle of Knowledge

SUPPLEMENTARY INDEX

Reading edition

A

Acids 891-892

Aeroplanes 902

Airship, Modern 903

Zeppelins 903

Alcohol 892

Alimentary Canal, Diagram of 929

Alkali 892

Aluminum 883

Antimony 883

Argon 883

Arithmetic:

Bank Discount 873

Chemical 882

Exchange 874

Interest 873

Percentage and Its Business Applications 870

Promissory Notes 872

Square and Cube Root 878

Taxes and Taxation 877

Arsenic 883

Astronomy, Outlines for Grade Schools 897

Atomic Theory 881

B

Bank Discount 873

Barium 883

Berthollet’s Law 882

Biography 943 et seq.

Comparative and Chronological Tables 944-957

Bismuth 883

Boron 883

Botany, Outlines for Grade Schools 896

Brain 932

Bromine 884

C

Cadmium 884

Caesium 884

Calcium 884

Calomel 894

Carbon 884

Cerium 884

Chemical Elements:

Compounds and Chief Uses 883 et seq.

Important Data Concerning 883 et seq.

Occurrence, Preparation and Properties 883

Table of 883 et seq.

Chemicals, Common Names of 894

Chemistry 880

Atomic Theory 881

Berthollet’s Law 882

Chemical Arithmetic 882

Chemical Notation 881

Of Common Things 891

Importance and Divisions 880

Laws of 881

Molecular Weights 881

Nomenclature 882

Organic and Inorganic 880

Outlines for Grade Schools 897

Physical 881

Radicals 882

Reactions 881

Table of Chemical Elements 883

Theoretical 881

Chest or Thorax 930

Child World 959 et seq.

The Art of Story Telling 987-988

The Bath 965

Bones and Muscles 964

Children’s Gardens 970

The Children of the Animals 973

The Child’s Food 963

The Child’s Lessons 963

Child’s Picture Grammar 971

Combinations of Numbers 983

Counting 982

The Days and Months 985

Dutch Dolls and the “Alphabet Game” 967

Effect of Seasons on the Nervous System 964

Form and Color 985-987

The Growing Body 961

How to Teach a Child to Read at Home 968-970

Money Taught as Numbers 983

The Mother as Teacher 960

Nature as the First Craftsman 976

Nature’s Best Doctors 962

Primary Measures for Children 984

Puberty and Its Problems 964

Rest and Sleep 964-965

The School Age 961

Stories, Illustrated 974-981

Telling the Time 984

Time for Work 963

Ventilation 965

What Our Domestic Animals Give Us 972

“Where Did You Come From, Baby Dear?” 966

Chlorine 884

Chromium 884

Circulatory System 930

Cobalt 884

Columbium 884

Commercial Law, Promissory Notes 872

Commission 871

Common Names of Chemicals 894

Compass, Mariner’s 912

Copper 885

Cranium 932

Cube Root 878

Customs Taxes 878

D

Dynamos and Motors 916

Dysprosium 588

E

Earth, Magnetic Poles of 912

Electric Cell, What Goes on Within 915

Electric Light 914

Electric Machines 916

Electric Telegraph, Principle of 916

Electric Traction 916

Electricity 907-911

Application of to Machines 916

Batteries 913-914

Currents 909

Dynamos and Motors 916

Electron Theory 908-909

How Produced 908

Lightning 909

Natural Exhibitions of 909-911

Theories About 907

Wireless Telegraphy 918

Electro-Magnetism 916

Electrons 908

Electrotyping 916

Erbium 885

Ether 892

Europium 885

Exchange 874

Domestic 875

Principles of 876

F

Fermentation 892

Fluorine 885

G

Gadolinium 885

Gallium 885

Galvanic, or Voltaic Battery 913, 914

Galvanism 913

Galvanometer 913

Gas Meter, How to Read 895

Gateways of Knowledge 933

Geology, Outlines for Grade Schools 897

Germanium 885

Glucinum 885

Gold 885

H

Heart 933

Heart and Its Coverings 930

Helium 885

Holmium 886

Human Body 925 et seq.

Alimentary Canal 929

As a Machine 927

Centers of Control 927

Circulatory System 930

Divisions of 927

Framework and Muscles of 926

Health in Childhood 961

Heart and Its Coverings 930

How It Is Built 927

Nervous System 932

Organs of Chest 928

Puberty and Its Problems 964

Respiratory System 931

Systems and Organs 927 et seq.

Human Brain 933

Hydrogen 886

I

Indium 886

Interest 873

Common Methods 873

Compound 874

Table of Time 874

Inventions, Great Mechanical 898

Iodine 886

Iridium 886

Iron 886

K

Krypton 886

L

Lanthanum 886

Lead 886

Lightning, a Form of Electricity 909

Liquid Air 924

Lithium 886

Loadstone 911-912

Locomotive, Description and Types 901-902

Electric 902

Skeleton and Parts of 900

Lungs 931

Lutecium 887

M

Magnesium 887

Magnetism 911

Magnetic Poles of the Earth 912

Relation to Electricity 911, 912, 913

Magnets 912, 913

Manganese 887

Mariner’s Compass 912

Mercury 887

Meteorology, Outlines for Grade Schools 897

Mineralogy, Outlines for Grade Schools 896

Molybdenum 887

N

Neon 887

Neodymium 887

Nervous System 932

Nickel 887

Nightingale, Florence 958

Nitrogen 887

Notes:

Legal Rules Concerning 872

Promissory 872

O

Osmium 887

Oxygen 887

P

Palladium 888

Percentage and Its Business Applications 870

Bank Discount 873

Commission 871

Exchange 874

Profit and Loss 871

Promissory Notes 872

Stocks and Bonds 876

Taxes and Taxation 877

Trade Discount 871

Pericardium 930

Periscope, The 905

Phosphorus 888

Physics and Chemistry, Outlines for Grade Schools 897

Physiology 925 et seq.

Platinum 888

Potassium 888

Praseodymium 888

Profit and Loss 871

Promissory Notes 872

Property and Its Problems 964

R

Radium 888

Description of 894

History and, Properties 894-895

Medical Uses of 895

Red, Cross, Woman Founder 958

Respiratory System 931

Rhodium 888

Röntgen, or X-rays 921-923

Rubidium 888

Ruthenium 888

S

Samarium 889

Scandium 889

Science, Outline Course of Elementary 896-897

Science, Outlines, for Schools 896-897

Selenium 889

Silicon 889

Silver 889

Sodium 889

Special Senses:

Hearing 933-935

Seeing 936-938

Smelling 940-941

Taste 939, 940, 941

Touch 941-942

Organs of:

Ear 933-935

Eye 936-938

Hand 941-942

Nose 940-941

Tongue 939, 940, 941

Spinal Cord 932

Spinthariscope 895

Square Root 878

Starch 891

Steam Engines 898

Stocks and Bonds 876

Strontium 889

Submarines 904

How Equipped 906

Marvelous Mechanism 904

The Periscope 905

Torpedo Tube 906

Sulphur 889

Sympathetic System 932

T

Tables, Interest 874

Tantalum 890

Taxes and Taxation 877

Taxes:

Customs 878

Table of Tax Values 878

Teeth and Their Names 933

Teeth, Permanent 933

Telegraph, Electric, Principle of 916

Tellurium 890

Terbium 890

Thallium 890

Thorax 930

Thorium 890

Thullium 890

Tin 890

Titanium 890

Torpedoes, How Launched by a Submarine 906

Trade Discount 871

Tungsten 890

Turbines, Steam 899

U

Uranium 890

V

Vanadium 890

Vocal Cords 931

Voice, Organ of 933

W

Wireless Telegraphy 917, 918, 919

Wireless Telephony 920

X

Xenon 891

X-rays 921-923

Y

Yeast 892

Ytterbium 891

Yttrium 891

Z

Zeppelins 903

Zinc 891

Zirconium 891

Zoology, Outlines for Grade Schools 896

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