Lamb, Gordon, Crompton, Esson, Eveshed, Perry, Mordey, Willans, Blakesely, Wright, Madgen, Thompson, Money-Kent, Kapp, MacKenzie, 1888. Continuation of discussion on Mr. Gisbert Kapp's, Mr. J. Kenneth Mackenzie's, and Professor George Forbes's papers on transformers 17.. https://doi.org/10.1049/jste-3.1888.0007