Double page plate (pages 10 and 11) from Eureka: An Essay on the Material and Spiritual Universe

Double page plate (pages 46 and 47) from Eureka: An Essay on the Material and Spiritual Universe

Double page plate (pages 82 and 83) from Eureka: An Essay on the Material and Spiritual Universe

Double page plate (pages 22 and 23) from Eureka: An Essay on the Material and Spiritual Universe

Double page plate (pages 58 and 59) from Eureka: An Essay on the Material and Spiritual Universe

Double page plate (pages 34 and 35) from Eureka: An Essay on the Material and Spiritual Universe

Double page plate (pages 94 and 95) from Eureka: An Essay on the Material and Spiritual Universe

Double page plate (pages 70 and 71) from Eureka: An Essay on the Material and Spiritual Universe

Eureka: An Essay on the Material and Spiritual Universe

Double page plate (folios 11 verso and 12) from Ouzel

Double page plate (folios 9 and 10 verso) from Ouzel

WHEN THE BIRDS FLY THE SKY FLIES (double page plate, folios 10 and 11) from SEGNI E VIBRAZIONI