. Bulletin. Natural history; Natural history. HARRIS: INITIAL STUDIES OF ELM DISEASES. Fig. diseased American elm, showing the appearance of "elm wilt" in nursery stock. The disease has caused a general blighting of small twigs and branches throughout the tree. Photographed October 17. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Natural History Survey Division. Urbana, State of Illinois,
. Bulletin. Natural history; Natural history. HARRIS: INITIAL STUDIES OF ELM DISEASES. Fig. diseased American elm, showing the appearance of "elm wilt" in nursery stock. The disease has caused a general blighting of small twigs and branches throughout the tree. Photographed October 17. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
Size: 1277px × 1956px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
