"Compound stomach of ox. a, esophagus; b, rumen, or paunch; c, reticulum, or second stomach; d, omasum, or third stomach; e, abomasum, or fourth stomach; f, the duodenuin." — Chambers' Encyclopedia, 1875

Ox Stomach

"Compound stomach of ox. a, esophagus; b, rumen, or paunch; c, reticulum, or second stomach; d, omasum,…

"Diagram of the stomach of a ruminant. o, esophagus; r, rumen or paunch; re., reticulum, or honeycomb; p, psalterium or manyplies; a, abomasum or rennet; i, intestine." -Galloway, 1915

Ruminant Stomach

"Diagram of the stomach of a ruminant. o, esophagus; r, rumen or paunch; re., reticulum, or honeycomb;…