Note 3 — Chapter I
Reading edition
These bottles were of aluminium covered with felt. Before we started on the day’s march, the felt was soaked in water, and the evaporation from it tended to keep the drinking supply cool.
Reading edition
These bottles were of aluminium covered with felt. Before we started on the day’s march, the felt was soaked in water, and the evaporation from it tended to keep the drinking supply cool.