[3] 1000 watts.

[4] Hedges on the Supply of Electricity by Local Authorities. Proceedings of Association of Municipal and Sanitary Engineers and Surveyors, vol. ix. (1882-83), p. 159.

[5] From Industries.

[6] Kilowatt equals 1,000 watts.

Transcriber's Notes:


The illustrations have been moved so that they do not break up paragraphs and so that they are next to the text they illustrate.

Typographical errors have been silently corrected.

The three advertisements at the beginning of the book have been moved in front of the thirteen advertisements at the back of the book.