Achillea Umbellata (Yarrow)

Art Forms in Nature 61

The Great Barrier Reef: Its Products and Potentialities

Cyanotype

X-Ray Photographs of Flowers

Lettered Typefaces and Alphabets by Clotilde Olyff

BMC Laundry Stamp Drawings

Vintage Cobalt Blue Glass Tray

Pressed Petals

NYPL Picture Collection

Wreaths of the Rye Harvest from Lithuania (1934)

Ferns

The Wonder-World of Scientific Artist Else Bostelmann (Article)