Abbildungen der Seite
PDF
EPUB

THE

JOURNAL

OF THE

FRANKLIN INSTITUTE

DEVOTED TO

SCIENCE AND THE MECHANIC ARTS,

PUBLISHED BY

THE INSTITUTE,

Under the Direction of the Committee on Publication.

Vol. CXII.-Nos. 667-672.

THIRD SERIES.

VOL. LXXXII.—JULY TO DECEMBER, 1881.

PHILADELPHIA:
FRANKLIN INSTITUTE, No. 15 SOUTH SEVENTH STREET.

1881.

« ZurückWeiter »