Tomb of Liu Yan (King Zhi of Fuling), excavated artifact, #581, Huang arc, front and back

Anhui. Shouxian. Shouchou town; L: 4 27/32 in.; jade

Some structural features of the northern anthracite coal basin, Pennsylvania /

1 folded map in back pocket.

Experiments on circular arc and flat plate hydrofoils in noncavitating and full cavity flows.

"Department of the Navy. Bureau of Ships. Contract Nonr-220 (12)."