The bottom line was as far as I could get.

Sir A P HERBERT
¶ 1890-?; barrister, MP (independent), humorous author
And when the film was finished quite/It made my bosom swell/To
find that by electric light/I loved her just as well.
[‘’Twas at the pictures, child, we met’ in A Book of Ballads]

P. S.(Sir Alan Patrick Herbert), 1890–1971 He died so long ago that A Book of Ballads is really ancient, and no hope of its being mentioned on Internet.