Note 10 — Chapter VII
Reading edition
As vegetables and fruit are bulky and likely to spoil, on the long voyages of sailing vessels before steamships were invented bottles of the juice of limes (a small kind of lemon) were added, instead, to the hard-tack and "salt-horse" of the ship's stores. Because of this custom, the long-voyage merchantmen who carried cargoes round the Horn or the Cape were for years nicknamed "Lime-juicers."