Note 605 — LETTER XLI.
Reading edition
Ibid. t. xxii. f. 3. M L. Ramdohr regards the double one as a pair; but as they terminate in a single tube, they ought to be reckoned as one.
Reading edition
Ibid. t. xxii. f. 3. M L. Ramdohr regards the double one as a pair; but as they terminate in a single tube, they ought to be reckoned as one.