t File, for preserving Newspapers, Mag- [ven dimensions. Illustrated with five figures. Con- azines, and Pamphlets, has been recently improved and directions for removal of inks; restoration of MATIOGANW pined in SCIENTIFIC AMERICAN SUPPLEMENT, No. price reduced. Subscribers to the SCIENTIFIC… … are given, the scope being very broad, embracing Observatory, J. E. KEELER, late of Lick Observatory, this office and from all newsdealers. 39-41 W. Washington St., Director). ‘Entrance examinations for next term, Sept. the removal of spots and stains from all sorts 12th. $100 for best entrance…
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