SCIENTIFIC AMERICAN
A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE,MECHANICS, CHEMISTRY, AND MANUFACTURES.
| Vol. XXXVI., No. 8. [New Series.] | $3.20 per Annum. [POSTAGE PREPAID.] |
NEW YORK, SATURDAY, FEBRUARY 24, 1877.
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VOL. XXXVI., No. 8. [NEW SERIES.] Thirty-second Year.
NEW YORK, SATURDAY, FEBRUARY 24, 1877.
Contents.
(Illustrated articles are marked with an asterisk.)
| Academy of Sciences, New York. | 117 |
| Answers to correspondents. | 123 |
| Arts, lost, in New York. | 113 |
| Augers and drills (16). | 123 |
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