{"newspaper_name": "Weekly national intelligencer.", "edition": "01", "page": "pNone", "byline": ""}
{"character_count": 696, "word_count": 118, "ccnet_language_score": [0.8996999859809875], "ccnet_perplexity": [1316.300048828125], "fasttext_language": ["en"]}
GLAsst is difficult to foresee TO what perfection the


manufacture of glass may be brought and what purposes
the article may yet be applied The balance spring Of cho-
nometer is made of glass; substitute for steel and
possesses greater degree Of elasticity and greater power
resisting the alterations of heat and cold chronomeer
with glass balance spring 10 the North Sea- and
exposed competition Of nine other chrononeers and the
result Of the experiment report in favor of the chrono-
meter with glass spring In manufactory in France they
now making glass pipes Cor the conveyance of water
which nearly 80 per cent less than the iron pipes now
used aud will bear far greater external pressure.