Book
Official guide to the museums of economic botany. No. 1, Dicotyledons.1930
Royal Botanic Gardens, Kew.
Book
Official guide to the museums of economic botany. No. 2. Monocotyledons & cryptogams.1928
Royal Botanic Gardens, Kew.
1930
Royal Botanic Gardens, Kew.
1928
Royal Botanic Gardens, Kew.