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He called these “combinations of concrete objects,” recurring in time, “involutes,” a term he borrowed from conchology.

This is one of the most natural genera in the modern systems of conchology, as it includes all fresh-water bivalves having two rough cardinal teeth in one valve and one in the other.

He had a very extensive correspondence, even with Europe, and received many conchylia, which he used and compared for his work on American conchology.

He studied chemistry, botany, drawing, designing, and conchology.

Come, I venture to give you my word, Never the likes of his logic was heard, Down from mythology, Into thayology, Troth and conchology, if he'd the call.