Note 17 — Front matter
Reading edition
The author is indebted to William N. Watkins, U.S. National Museum Curator of Agriculture and Wood Products, Smithsonian Institution, for the identification of the woods in the specimen.
Reading edition
The author is indebted to William N. Watkins, U.S. National Museum Curator of Agriculture and Wood Products, Smithsonian Institution, for the identification of the woods in the specimen.