It was necessary, first of all, to remove the snow which covered the ground, to lay foundations, and join together the beams, which were put up and shifted by means of a hand-winch placed in the centre of the structure, and slewing all round.
ARRIVAL OF A GAS GENERATOR.
The work was frequently interfered with by storms, which compelled the carpenters to interrupt their task.
The framework, when once put up, was closed in with large panels of wood prepared in Sweden.
The upper part of the shed is carried up on the south side, above the rest of the structure, by means of beams 16 feet 4 inches high, carrying a canvas cover, intended to protect the top of the balloon against a violent wind.
A movable roof or canvas awning, sliding on wire cables, was intended to protect the balloon against snow. Unfortunately time did not permit of putting it up in position.
June 26th.—In the morning the sun appeared; the sky is very clear, and the snow is slowly melting. The temperature is pleasant to-day; but now, in the afternoon, the cirri are approaching, and I believe that the fine weather will not last long.