B.
Bacon, Lord, notice of, [345].
Bacon, Roger, his invention, [357].
Balance water-work, [415], [416], [417].
Balfour, Sir William, note, [452].
Ball, Mr., “another virtuoso,” [352].
Ball, a hour water, [443], [444].
Bate, John, his “Mysteries of Nature and Art,” a favourite work, [359]; his style and the Marquis’s compared, [361]; raises water, [479], [480]; weather glass, [546]; on filling Æolipiles, [480]; notices “condensation,” [480]; his use of the technical term “force,” [483], [484].
Bells, discourse by. [449].