...kind in happily finishing the subterraneous way and grotto : I there found a spring of the cleanest water which falls in a perpetual rill that echoes...see through my arch up a walk of the wilderness to a kind of open temple, as through a perspective glass . . . it is finished with shells interspersed...

...finishing the subterraneous way and grotto, I there formed n spring of the clearest water, which falls in n perpetual rill that echoes through the cavern day and night. From the river Thames you sco through my arch up n walk of the wilderness, to я kind of open temple, wholly composed of shells...

...part of 'em. I have put the last hand to my works of this kind, in happily finishing the subterraneous Way and Grotto; I there found a Spring of the clearest Water, which falls in a perpetual Rill, which echoes through the Cavern day and night. From the River Thames, you see thro' my Arch up a Walk...