Note 3 — WINDSOR FOREST.
Reading edition
Originally thus:
Chaste goddess of the woods, Nymphs of the vales, and Naïads of the flood, Lead me through arching bow'rs, and glimin'ring glades, Unlock your springs.—Pope.
Dryden's Virgil, Geor. ii. 245:
Once more unlock for thee the sacred spring.
Æn. x. 241:
Now, sacred sisters, open all your spring.—Wakefield.