Even the colour of some of the land-shells, as that of helix nemoralis, is occasionally preserved.
"The Student's Elements of Geology"
Sir Charles Lyell
Several of these of the genus helix are conspicuous from the peculiarity of their forms, others from their large dimensions.
"The Student's Elements of Geology"
Sir Charles Lyell
He went carelessly too near the still revolving machinery, and his coat-flap was caught and wound into the helix of the pugmill.
"Somehow Good"
William de Morgan