Chapter VII: MISCELLANEOUS.--A Gigantic Load of Lumber--The largest barge

load of lumber ever shipped--The barge Wahnapitæ and her
appearance as loaded at Duluth--1 illustration. 9907

Apparatus for Exercising the Muscles--An appliance for use by
invalids requiring to exercise atrophied limbs--1 illustration. 9908

Practical Education.--A plea for the support of manual training
schools. 9906

Waves--The subject of ocean waves fully treated--An interesting
_resume_ of our present knowledge of this phenomenon of
fluids. 9906