Master list (pdf) of all 602 L-numbers, their Leeuwenhoek number, and their Collected Letters number
Letter 33 Figure 1:A glass filled with rain-water.Een glas gevold met regen water.
Letter 33 Figure 2:The junction of some blood-vessels.De vereenige van eenige bloete vaaten.
Letter 33 Figure 3:Cockchafers during copulation.De kevers, soo als het versamelt was.
Letter 33 Figure 4:Dragonflies, sticking together.Jufferken, soo als deselve aen malkanderen.
Letter 33 Figure 5:Dead little animal in dragonfly.Doot dierken in de jufferken.
Letter 33 Figure 6:Common fly.Gemene vlieg.
Letter 33 Figure 7:Veins in the windpipe of the flea.Aderen in de gorgel van de vloij.
Letter 33 Figure 8:Sphere or globe to show proportion.Lighamelijke figuer of kloot om proportie te tonen.
Dead little animal in the male seed of the dragonfly.
Doot dierken int mannelijk saet van de jufferken.
Letters in Period 21679-1686as numbered by AvL
Figures in Period 21679-1686as numbered by AvL