from lxml import html
import requests
page = requests.get('http://s...content-available-to-author-only...g.net/key/L7815')
tree = html.fromstring(page.content)
table = tree.xpath('/html/body/center/div[1]/center/table[3]/tbody')[0].findall('tr')
data = list()
for row in table:
data.append([c.text for c in row.getchildren()])
print(data)
ZnJvbSBseG1sIGltcG9ydCBodG1sCmltcG9ydCByZXF1ZXN0cwoKcGFnZSA9IHJlcXVlc3RzLmdldCgnaHR0cDovL3MuLi5jb250ZW50LWF2YWlsYWJsZS10by1hdXRob3Itb25seS4uLmcubmV0L2tleS9MNzgxNScpCnRyZWUgPSBodG1sLmZyb21zdHJpbmcocGFnZS5jb250ZW50KQoKdGFibGUgPSB0cmVlLnhwYXRoKCcvaHRtbC9ib2R5L2NlbnRlci9kaXZbMV0vY2VudGVyL3RhYmxlWzNdL3Rib2R5JylbMF0uZmluZGFsbCgndHInKQpkYXRhID0gbGlzdCgpCgoKZm9yIHJvdyBpbiB0YWJsZToKICAgIGRhdGEuYXBwZW5kKFtjLnRleHQgZm9yIGMgaW4gcm93LmdldGNoaWxkcmVuKCldKQoKcHJpbnQoZGF0YSk=