366

extended very farr also and were almost vniuersall

Dr. Croon also tooke notice that the Great Thunder in
was very farr extended also, though that is often extended but
a very little way.
mr Haak gaue an account of the tryall that had been made wth
mr Pappins wind Gun for Condensing the air to a 64th part
of the space it filld before compression. It was Desired by
the society that this Experiment might be repeated the
next Day of meeting./

Ref: CELL/RS/HF_368  © Centre for Editing Lives and Letters