Spices and condiments / by James B. McNair, Asst. Curator of Economic Botany.

no.15(1930)

Indian corn / by James B. McNair, Asst. Curator of Economic Botany.

no.14(1930)

Tea / by Llewelyn Williams, Curator of Economic Botany.

no.21(1937)

Poison ivy / by James B. McNair, Associate in Economic Botany.

no.12(1926)