Letter 29 of January 12, 1680 Figure 20 | Levende Dierkens
The vertical vessels in Fig. 19 seen lengthwise; valves where the vessels are narrowest.
De op gaende vaaten in Fig. 19 in haer lengte af gebeeld; de klapvliesen waer de vaaten op haer naeuwst sijn.
Note:
Fig. 2 in manuscript; Fig. 20 in Levende Dierkens.