AZTEC PICTURE-WRITINGS (AFTER SELER). 
(1) Conch-shell with apex replaced by snake’s head. Codex Vaticanus B66. 
(2) The God shut in the House. Codex Vaticanus No. 3773. 
(3) The Rain God shut in the Shell. Codex Bologna 8. 
(4) The God concealed in the Shell. Codex Borgia 8. 
(5) The God enclosed in the Shell. Codex Bologna 4. 
(6) Aztec priest blowing the Shell-trumpet. Codex Magliabecchiano xiil., 3, f. 35 
