Beschreibung:
Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. A large portion of Chapter II has already appeared in the form Of articles contributed by the writer to the Electrical World; but the greater part Of the material in this book has not previously appeared in print.
A large portion of Chapter II has already appeared in the form Of articles contributed by the writer to the Electrical World; but the greater part Of the material in this book has not previously appeared in print.