The Neutral Use of Cables 18489

VI. ETHNOLOGY.--The Influence of Scenery upon the

Character of Man 18488

VII. FORESTRY.--Apparatus for Obtaining the Cubature of

Trees.--3 illustrations 18493

VIII. GYMNASTICS.--A Novel Way of Riding a Bicycle.

--1 illustration 18489

Scientific American Supplement, No. 1157, March 5, 1898 · 第 7 / 73 题