. Bulletin. Agriculture -- Massachusetts Periodicals; Fertilizers -- Analysis Periodicals. Fig. 7. Maple tree killed by direct current fro))i a trolley system, carry- ing positive current through the rail, and return current through the feed "ojirc in contact with branches. The largest amount of burning occur}-ed slightly remote from the point opposite the rail, and in line with a large root, lying diagonally luith, and just under the nearest rail. Fig. 8. Elm tree killed by a direct current from an electric railroad system cartying positij'c current in the rail, and return current in the
. Bulletin. Agriculture -- Massachusetts Periodicals; Fertilizers -- Analysis Periodicals. Fig. 7. Maple tree killed by direct current fro))i a trolley system, carry- ing positive current through the rail, and return current through the feed "ojirc in contact with branches. The largest amount of burning occur}-ed slightly remote from the point opposite the rail, and in line with a large root, lying diagonally luith, and just under the nearest rail. Fig. 8. Elm tree killed by a direct current from an electric railroad system cartying positij'c current in the rail, and return current in the so- called feed wire in contact with the 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 Hatch Experiment Station. [S. l. : s. n. ]
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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherslsn, bookyear1888
