But a Russian guy wrote a pretty fantastic article about the ampersand anyways.
My favorite part might be this sample with 5 different ampersands scattered across the same page. Read & Learn.
Artemy Lebedev: § 112. Ampersand
From The Beautiful Changes and Other Poems (1947):
A slopeshouldered shape from scurrying burdens
Backward and forth, or perhaps a lyre
Or a clef wrung wry in tuning untunable tones
Or a knot for tugging an out-of-hand.
Vine to the trellis in clerical gardens:
Sweetness & light, ice & fire,
Nature & art have dissocketed all your bones,
Porter, poor pander ampersand.
Quoted from page 78 of Elements of Typographic Style (version 2.5) by Robert Bringhurst.
5.1.3 In heads and titles, use the best available ampersand.
The ampersand is a symbol evolved from the Latin et, meaning and. It is one of the oldest alphabetic abbreviations, and it has assumed over the centuries a wonderful variety of forms. Contemporary [...]