![In 1589 Giovanni Battista della Porta presented the use of a mirror to reverse and correct image (basis for the moder… | Camera obscura, Leonardo da vinci, Leonardo In 1589 Giovanni Battista della Porta presented the use of a mirror to reverse and correct image (basis for the moder… | Camera obscura, Leonardo da vinci, Leonardo](https://i.pinimg.com/originals/5a/cf/67/5acf6741a90c4353c4cc309fb1d2ad54.jpg)
In 1589 Giovanni Battista della Porta presented the use of a mirror to reverse and correct image (basis for the moder… | Camera obscura, Leonardo da vinci, Leonardo
![DELLA PORTA, Giovan Battista (c.1538-1615). De furtivis literarum notis, vulgo de ziferis libri IIII. Naples: Joannes Maria Scotus, 1563. DELLA PORTA, Giovan Battista (c.1538-1615). De furtivis literarum notis, vulgo de ziferis libri IIII. Naples: Joannes Maria Scotus, 1563.](https://www.christies.com/img/LotImages/2017/CKS/2017_CKS_14298_0250_000(della_porta_giovan_battista_i_tre_libri_de_spiritali_cioe_dinalzar_acq045613).jpg?mode=max)
DELLA PORTA, Giovan Battista (c.1538-1615). De furtivis literarum notis, vulgo de ziferis libri IIII. Naples: Joannes Maria Scotus, 1563.
![Sold at auction Porta, Giovanni Battista Della (1532?-1615) Della Magia Naturale. Auction Number 3103T Lot Number 1232 | Skinner Auctioneers Sold at auction Porta, Giovanni Battista Della (1532?-1615) Della Magia Naturale. Auction Number 3103T Lot Number 1232 | Skinner Auctioneers](https://i9.skinnerinc.com/unsafe/590/1186590_view%2002_02.jpg)
Sold at auction Porta, Giovanni Battista Della (1532?-1615) Della Magia Naturale. Auction Number 3103T Lot Number 1232 | Skinner Auctioneers
![MEDIC INE - DELLA PORTA. The doctor and physiognomist, Giovanni Battista della Porta (1538-1615). Titlepage with the zodiacal animals that figured in his work, from his Magia Naturalis, 1589 Stock Photo - Alamy MEDIC INE - DELLA PORTA. The doctor and physiognomist, Giovanni Battista della Porta (1538-1615). Titlepage with the zodiacal animals that figured in his work, from his Magia Naturalis, 1589 Stock Photo - Alamy](https://c8.alamy.com/comp/MC6GXY/medic-ine-della-porta-the-doctor-and-physiognomist-giovanni-battista-della-porta-1538-1615-titlepage-with-the-zodiacal-animals-that-figured-in-his-work-from-his-magia-naturalis-1589-MC6GXY.jpg)
MEDIC INE - DELLA PORTA. The doctor and physiognomist, Giovanni Battista della Porta (1538-1615). Titlepage with the zodiacal animals that figured in his work, from his Magia Naturalis, 1589 Stock Photo - Alamy
![File:Giovanni Battista della Porta. Lithograph by L. Aureli after Wellcome V0004748.jpg - Wikimedia Commons File:Giovanni Battista della Porta. Lithograph by L. Aureli after Wellcome V0004748.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/c/ca/Giovanni_Battista_della_Porta._Lithograph_by_L._Aureli_after_Wellcome_V0004748.jpg)
File:Giovanni Battista della Porta. Lithograph by L. Aureli after Wellcome V0004748.jpg - Wikimedia Commons
![File:Giovanni Battista della Porta. Line engraving by N. de Larme Wellcome V0004746.jpg - Wikimedia Commons File:Giovanni Battista della Porta. Line engraving by N. de Larme Wellcome V0004746.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/21/Giovanni_Battista_della_Porta._Line_engraving_by_N._de_Larme_Wellcome_V0004746.jpg)
File:Giovanni Battista della Porta. Line engraving by N. de Larme Wellcome V0004746.jpg - Wikimedia Commons
![Giovanni della Porta, the Renaissance scholar who encrypted messages inside eggs to fool the Inquisition Giovanni della Porta, the Renaissance scholar who encrypted messages inside eggs to fool the Inquisition](https://www.labrujulaverde.com/en/wp-content/uploads/2020/08/Giovanni-4-2.jpg)
Giovanni della Porta, the Renaissance scholar who encrypted messages inside eggs to fool the Inquisition
![Giambattista Della Porta (January 1, 1535 — February 4, 1615), Italian cryptographer, engineer, philosopher, scientist, scholars | World Biographical Encyclopedia Giambattista Della Porta (January 1, 1535 — February 4, 1615), Italian cryptographer, engineer, philosopher, scientist, scholars | World Biographical Encyclopedia](https://prabook.com/web/show-photo.jpg?id=2730265)
Giambattista Della Porta (January 1, 1535 — February 4, 1615), Italian cryptographer, engineer, philosopher, scientist, scholars | World Biographical Encyclopedia
![Portrait of Giovanni Battista Della Porta (Vico Equense, 1535-Naples, 1615), Stock Photo, Picture And Rights Managed Image. Pic. DAE-11295024 | agefotostock Portrait of Giovanni Battista Della Porta (Vico Equense, 1535-Naples, 1615), Stock Photo, Picture And Rights Managed Image. Pic. DAE-11295024 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/8a970daa641e095e46df743fd3b1a9cc/dae-11295024.jpg)
Portrait of Giovanni Battista Della Porta (Vico Equense, 1535-Naples, 1615), Stock Photo, Picture And Rights Managed Image. Pic. DAE-11295024 | agefotostock
![Giambattista della Porta (1535 – 1615), also known as Giovanni Battista Della Porta, was an Italian scholar, Giambattista della Porta (1535 – 1615), also known as Giovanni Battista Della Porta, was an Italian scholar,](https://c8.alamy.com/comp/MR3928/giambattista-della-porta-1535-1615-also-known-as-giovanni-battista-della-porta-was-an-italian-scholar-polymath-and-playwright-who-lived-in-naples-at-the-time-of-the-scientific-revolution-and-reformation-MR3928.jpg)
Giambattista della Porta (1535 – 1615), also known as Giovanni Battista Della Porta, was an Italian scholar,
![Giovanni Battista Della Porta scultore (1542-1597). Prima di Bernini - Giovanna Ioele - Libro - Storia e Letteratura - Arte, archeologia e storia urbana | IBS Giovanni Battista Della Porta scultore (1542-1597). Prima di Bernini - Giovanna Ioele - Libro - Storia e Letteratura - Arte, archeologia e storia urbana | IBS](https://www.ibs.it/images/9788863727630_0_536_0_75.jpg)
Giovanni Battista Della Porta scultore (1542-1597). Prima di Bernini - Giovanna Ioele - Libro - Storia e Letteratura - Arte, archeologia e storia urbana | IBS
![Mediabakery - Photo by Age Fotostock - Giambattista della Porta or Giovanni Battista Della Porta, John Baptist Porta, 1535 - 1615, an Italian scholar, polymath and playwright Mediabakery - Photo by Age Fotostock - Giambattista della Porta or Giovanni Battista Della Porta, John Baptist Porta, 1535 - 1615, an Italian scholar, polymath and playwright](https://images.mediabakery.com/AFS/8HQ/AFS3358408-preview-logo-watermarked.jpg)