Note 176 — Chapter IV · (XI.)
Louisa S. Maclehose translation
‘Give passage to the metal.’ Their essential purpose is to allow for the escape of air which would be dangerous if driven by the metal into a confined space.
Louisa S. Maclehose translation
‘Give passage to the metal.’ Their essential purpose is to allow for the escape of air which would be dangerous if driven by the metal into a confined space.