Transcriber's Notes

Inconsistent spellings (e.g. depolariser & depolarizer) and hyphenation (e.g. guttapercha & gutta-percha) are retained as in the original text. Minor punctuation errors are corrected without comment. Changes which have been made to the text (in the case of typographical errors) are listed at [the end of the book].

[cover image]

[Table of Contents].

[List of Illustrations].

[Index].

ELECTRIC BELLS AND
ALL ABOUT THEM.

A Practical Book for Practical Men.

WITH MORE THAN 100 ILLUSTRATIONS.

BY S. R. BOTTONE,

CERTIFICATED BY SOUTH KENSINGTON (LATE OF THE COLLEGIO DEL CARMINE, TURIN, AND OF THE ISTITUTO BELLINO, NOVARA);

Author of "The Dynamo," "Electrical Instruments for Amateurs," &c.

LONDON: WHITTAKER & CO., Paternoster Square, E.C.

1889.

(All rights reserved.)