Note 1249 — LETTER XLVII.
Reading edition
L. Dufour Six Nouvell. Arachnid. &c. Ann. Gen. des Scienc. Physiq. IV. iii. 17. t. lxix. f. 7, b.
Reading edition
L. Dufour Six Nouvell. Arachnid. &c. Ann. Gen. des Scienc. Physiq. IV. iii. 17. t. lxix. f. 7, b.