These questions I have endeavoured to answer in the following pages, which contain such details, and such details only, as I believe it essential for the practitioner to master.

68, Wimpole Street, W.
December, 1885.


CONTENTS.

Note to the Third Edition.

[LECTURE I.
ELECTRICAL INSTRUMENTS.]

Preliminary Remarks.

The Different Varieties of Electricity.

1. Franklinism.
Method of Generating.
The Plate Machine.
Winter’s Machine.
Carré’s Machine.
The “Bischoff” Gas Engine.
The “Hand Fly-Wheel.”
Accessories Required.
Its Administration.
(a) Electro-Positive Bath.
(b) Electro-Negative Bath.
(c) by Sparks.