Part 2315 of 4800 from book57
But sir it seems that the doctors machinebook71 requires it. Geometrical Details. So either way you wont be sorry for the trip. However were the fortyfour thousand eight hundred and fortyseven cubic feetbook43 of gas of which we speak all introduced into the balloon it would be entirely filled but that would not do because as the balloon continued to mount into the more rarefied layers of the atmosphere the gas within would dilate and soon burst the cover containing it. Could Dr. I shant go. Ferguson had long been engaged upon the details of his expedition.... more