A: "Camera-lucida drawing of a bleached leaf of a Dicotyledon, showing the course of the vascular bundles,…
B: "Camera-lucida drawing of a bleached leaf of... a Monocotyledon, showing the anastomosis of the parallel…
"Semi-diagrammatic cross section of a leaf showing by arrows how the water passes from the tracheal…
"Diagram to show the path of the water as it rises to, and escapes from, the leaves." -Stevens, 1916