{"character_count": 996, "word_count": 160, "ccnet_language_score": [0.9259999990463257], "ccnet_perplexity": [1959.300048828125], "fasttext_language": ["en"]}
SPECTACLES, &c.-The subscribers, Nanufac-
- turers of Mathematical, Optical, and Philosophi
cal Instruments, Cat the solicitation Of their frends
have added to their establishment the article Of Spec
taces, in every variety of forms, whore glasses Of
the best quality, and correctly ground optical
principles, may be had to suit the sight of (nearly) all
persons gold frames made to order, of any pattern
glasses fitted to old frames. and all work in the line
done in the best manner; where may be had great
variety of Mathematical Drawing Instruments from
~ to $50, Engineers and Surveyors Instruments of
superior quality Pocket and other Telescopes supe-
rior Thermometers, in mahogany cases. for halls or
parlors, Barometers, &c. Shortly will be published,
in pamphlet FORM with plates, Essay on the Human
Eye, showing its defects, and explaining the applica-
ton of Optical Glasses, to its assistance, sc.


PATTEN & SON.


South side Pennsylvania avenue,


nov 6-lm between 10th and llth sts