grassetto = Testo principale
   Cap.        grigio = Testo di commento

 1      I(4)  |           pag. 824 e 844. — Annals and Mag. of Nat. Hist. (Annali
 2      I(12) |           mia Variation of Animals and Plants under Domestication (
 3     II(14) |    proposito, Variation of animals and Plants under Domestication (
 4      V(40) | proterandra, aggiunge (The Florist and Pomologist, gennaio 1872,
 5      V(43) |          sig. Farrer, negli Annals and Mag. of Nat. Hist., vol.
 6      V(44) |         1858, p. 828. Vedi Annals, and Mag. of Nat. Hist., 3a serie,
 7      V(52) |               Variation of Animals and Plants under Domestication,
 8      V(56) |              Variations of Animals and Plants under Domestication,
 9      V(62) |        Farrer ha pure dato (Annals and Mag. of Nat. Hist., tom.
10     VI(67) |           mia Variation of Animals and Plants under Domestication,
11    VII(75) |           mie Variation of Animals and Plants under Domestication,
12      X(108)|                             Annals and Mag. of Nat. Hist., vol.
13      X(135)|      Contrivances by which British and Foreign Orckids are fertilised).~ ~
14      X(153)|                             Annals and Mag. of Nat. Hist., vol.
15      X(153)|  pubblicata in seguito agli Annals and Mag of Nat. Hist. io ho
16      X(155)|            M. Hassall, vedi Annals and Mag. ecc.; North American
17     XI(181)|        pag. 167. M. Farrer, Annals and Mag. of Hist., 4a serie,
18    XII(185)|                 Darwiniana: Essays and Reviews pertaining to Darwinism,
19    XII(197)|               Variation of Animals and Plants under Domestication,