![GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600. GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600.](https://www.christies.com/img/LotImages/2015/CKS/2015_CKS_12114_0246_000(kepler_johannes_prodromus_dissertationum_cosmographicarum_continens_my062234).jpg?mode=max)
GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600.
![Illustration of a declinometer from De Magnete by William Gilbert, published in 1600. Magnetic declination is the horizontal angle between the true geographic North Pole and the magnetic north pole, as figured Illustration of a declinometer from De Magnete by William Gilbert, published in 1600. Magnetic declination is the horizontal angle between the true geographic North Pole and the magnetic north pole, as figured](https://c8.alamy.com/comp/G169DY/illustration-of-a-declinometer-from-de-magnete-by-william-gilbert-G169DY.jpg)
Illustration of a declinometer from De Magnete by William Gilbert, published in 1600. Magnetic declination is the horizontal angle between the true geographic North Pole and the magnetic north pole, as figured
![De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata | William GILBERT | 1st Edition De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata | William GILBERT | 1st Edition](https://milestone-books-de.cdn.bibliopolis.com/pictures/003286_17.jpg?auto=webp&v=1614788566)
De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata | William GILBERT | 1st Edition
![De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata | William GILBERT | 1st Edition De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata | William GILBERT | 1st Edition](https://milestone-books-de.cdn.bibliopolis.com/pictures/003286_02.jpg?auto=webp&v=1614788720)
De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata | William GILBERT | 1st Edition
![DE MAGNETE, MAGNETICISQUE CORPORIBUS, ET DE MANGO MAGNETE TELLURE; PHYSIOLOGIA NOVA, PLURIMUS & AEGUMENTIS, & EXPERIMENTIS DEMONSTRATA by Gilbert, William: (1600) | Oak Knoll Books, ABAA, ILAB DE MAGNETE, MAGNETICISQUE CORPORIBUS, ET DE MANGO MAGNETE TELLURE; PHYSIOLOGIA NOVA, PLURIMUS & AEGUMENTIS, & EXPERIMENTIS DEMONSTRATA by Gilbert, William: (1600) | Oak Knoll Books, ABAA, ILAB](https://pictures.abebooks.com/inventory/30019014608_2.jpg)
DE MAGNETE, MAGNETICISQUE CORPORIBUS, ET DE MANGO MAGNETE TELLURE; PHYSIOLOGIA NOVA, PLURIMUS & AEGUMENTIS, & EXPERIMENTIS DEMONSTRATA by Gilbert, William: (1600) | Oak Knoll Books, ABAA, ILAB
![GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600. GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600.](https://www.christies.com/img/LotImages/2015/CKS/2015_CKS_12114_0233_000(gilbert_william_de_magnete_magneticisque_corporibus_et_de_magno_magnet061915).jpg?mode=max)
GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600.
![The Magnetic Attraction of William Gilbert, pioneer of geomagnetism | Fifteen Eighty Four | Cambridge University Press The Magnetic Attraction of William Gilbert, pioneer of geomagnetism | Fifteen Eighty Four | Cambridge University Press](http://www.cambridgeblog.org/wp-content/uploads/2021/04/Figure-4.4-de-magnete-page-155-462x290.jpg)
The Magnetic Attraction of William Gilbert, pioneer of geomagnetism | Fifteen Eighty Four | Cambridge University Press
![GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600. GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600.](https://www.christies.com/img/LotImages/2015/CKS/2015_CKS_12114_0233_001(gilbert_william_de_magnete_magneticisque_corporibus_et_de_magno_magnet111348).jpg?mode=max)