November 30, 1893

Nature

A WEEKLY

ILLUSTRATED JOURNAL OF SCIENCE

November 30, 1893

Nature

A WEEKLY

ILLUSTRATED JOURNAL OF SCIENCE

November 30, 1893

November 30, 1893

Nature

44507

A WEEKLY

ILLUSTRATED JOURNAL OF SCIENCE

VOLUME XLVIII

MAY 1893 to OCTOBER 1893

"To the solid ground

Of Nature trusts the mind which builds for aye."-WORDSWORTH

London and New York