The Action of Plants on a Photographic Plate in the Dark . S-^-* ... -\. ?..•••/•??? \ »v • » -^. 4- /-l-irt- * ? i- MM-- I- •>. * • 1 c* * ?? ? . ~ -. *

---

Size: 2177px × 1148px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookidphiltrans062, bookyear1906