calefaction การใช้

The term calefaction has also been used in the manufacturing of steam engines and steam cars.
She arrived at Rio Janeiro in December, required " calefaction ", i . e ., caulking.
By May she was at Rio de Janeiro, where she underwent repairs and calefaction, i . e ., bone, and 250 seal skins.
The caulking is then covered over with a putty, in the case of hull seams, or else in deck seams with melted pine pitch, in a process referred to as paying, or " calefaction"
Halcrow received a letter of marque on 21 March 1796 . " Butterworth " put into Rio de Janeiro in March 1797, for water, refreshment, and calefaction; she also had sick aboard.