Note 5 — Chapter XVII · ON SNOWSHOES AND DOG-SLEDS.
Reading edition
For the benefit of anyone who may be not aware of the fact, I will explain that there are various kinds of lameness commonly produced by the prolonged use of snowshoes. In thus travelling, certain leg muscles which are only accustomed to perform light service are brought into vigorous use, and are very liable to become strained and cause much discomfort and suffering.