How to pronounce “hitherto”(noun) in English

Society, Mr. Francis W. Berry says, "It is singular that no one has taken advantage of an ascertained fact to put the balloon to more pleasurable, has more prolonged use thanhas hitherto been attempted." "After interesting how a boat may be caused travel by the current of the stream by simply using the pole to push clear of the banks," he adds, "there is every probability thatwith a balloon so balanced, a push with a long pole would sent it spinning for 50 feet or more, and one might traverse a few hundred yards before it neared the earth, and it required