De fvrtivis literarvm notis, vulgo, De ziferis libri IIII (1563)
Porta, Giambattista della, approximately 1535-1615 · Neapoli : Apud Ioa. Mariam Scotum · leaf 80
I O AN. B A PTIS T AE P O K T AE NEAPOLITANI de f VRTIVIS j»1 Si /- «i i\ torijl L I TjE R A R V M N O T I S; n U'i‘ iu: u liber S ECVND VS, . --i ■' • -n -fv > r Jt‘ r o oe M i v m . nili • dii . ; - ouimm nu; … diuidemus,eos primum modos, qui;artificiola legentes limu latione deludent indicabimus : notarum deinde inuolucra , quae non nili magno cum labore interpretari poffint luggere mus: mox eaprofequemuryqucetantadoli perplexitate in- uoluuntur , vt ne Oedipi qurdem conatus non fiuftrentur : tum ad ea…
Ciphers · Cryptography · Signs and symbols
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from De orbis situ ac descriptione, ad reuerendiss. D. archiepiscopum Panormitanum, Francisci, monachi ordinis Fra[n]ciscani, epistola sane qua[m] luculenta. : In qua Ptolemæi, cæterorumq[ue] superioru[m] geographorum hallucinatio refellitur, aliaq[ue] præterea de recens inuentis terris, mari, insulis (1529)](https://img.insideoutlibrary.com/img/200/ia-deorbissituacdes00fran-10-0.webp)