Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
No. 2135. 19c Madeira.
No. 2136. St. East Indies.
60/2 Cosenodiscus.
83/8
56 Cyclotella Kützingiana
80/4 Cosenodiscus broken.
54
33 Diploneis.
65
64/4