Chapter I: Front Matter

Transcriber's Note:

Minor inconsistencies in spelling, punctuation and formatting are retained as in the original. Where detailed corrections have been made on the text these are listed at the end of this document.

Disclaimer:

This is a work of historical interest only and much of the scientific content has been superseded. There are numerous experiments described in this book which are hazardous and should not be attempted. Advice given on handling toxic substances, electrical apparatus etc. should not be followed.

Do not try this at home!

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COMMON SCIENCE

NEW-WORLD SCIENCE SERIES
_Edited by John W. Ritchie_

* * * * *

SCIENCE FOR BEGINNERS
By _Delos Fall_

TREES, STARS, AND BIRDS
By _Edwin Lincoln Moseley_

COMMON SCIENCE
By _Carleton W. Washburne_

HUMAN PHYSIOLOGY
By _John W. Ritchie_

SANITATION AND PHYSIOLOGY
By _John W. Ritchie_

LABORATORY MANUAL FOR USE WITH "HUMAN PHYSIOLOGY"
By _Carl Hartman_

* * * * *

EXERCISE AND REVIEW BOOK IN BIOLOGY
By _J. G. Blaisdell_

PERSONAL HYGIENE AND HOME NURSING
By _Louisa C. Lippitt_

SCIENCE OF PLANT LIFE
By _Edgar Nelson Transeau_

* * * * *

ZOÖLOGY
By _T. D. A. Cockerell_

EXPERIMENTAL ORGANIC CHEMISTRY
By _Augustus P. West_

* * * * *

_NEW-WORLD SCIENCE SERIES_
_Edited by John W. Ritchie_

COMMON SCIENCE

_by_
_Carleton W. Washburne_

_Superintendent of Schools, Winnetka, Illinois_
_Formerly Supervisor in Physical Sciences and
Instructor in Educational Psychology_
_State Normal School_
_San Francisco, California_

_ILLUSTRATED_
WITH PHOTOGRAPHS AND
DRAWINGS

_Yonkers-on-Hudson, New York_
WORLD BOOK COMPANY
1921

WORLD BOOK COMPANY

THE HOUSE OF APPLIED KNOWLEDGE

Established, 1905, by Caspar W. Hodgson
YONKERS-ON-HUDSON, NEW YORK
2126 PRAIRIE AVENUE, CHICAGO

One of the results of the World War has been a widespread desire to see the forces of science which proved so mighty in destruction employed generally and systematically for the promotion of human welfare. World Book Company, whose motto is The Application of the World's Knowledge to the World's Needs, has been much in sympathy with the movement to make science an integral part of our elementary education, so that all our people from the highest to the lowest will be able to use it for themselves and to appreciate the possibilities of ameliorating the conditions of human life by its application to the problems that confront us. We count it our good fortune, therefore, that we are able at this time to offer _Common Science_ to the schools. It is one of the new type of texts that are built on educational research and not by guess, and we believe it to be a substantial contribution to the teaching of the subject

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Copyright, 1920, by World Book Company

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