Observations on the genus Typhlopone, with descriptions of several exotic species of ants.

Mode of access: Internet.

The heathery; or, A monograph of the genus erica. Latin and English descriptions, dissertations, etc.

Mode of access: Internet.

Commercii epistolici Leibnitiani : ad omne genus eruditionis, praesertim vero ad illustrandam integri propemodum seculi historiam literariam apprime facientis : per partes publicandi, tomus prodromus, qui totus est /

Bound in contemporary vellum, tooled in gold on spines. All edges sprinkled red.

Bijdrage tot de kennis van het genus Archegosaurus goldf.

Thesis (doctoral)--Hoogeschool te Leiden.

A revision of the king snakes: genus Lampropeltis.

BIbliography: p. 255-258.

A monograph of the North American species of the genus Polygonum.

Mode of access: Internet.

Abrothallus, novum lichenum genus. Auctore Iosepho de Notaris ...

Extracted from Memorie della R. Accademia delle scienze di Torino, ser. 2a, t.x.