Bidspirit auction | George Selby Howard (1753–1816) –

George Selby Howard (1753–1816) – Set of 2 Antique Engravings – Pneumatics: Instruments and Principles – Copperplate Engravings from The New Royal Encyclopaedia (1788) - This set of two antique copperplate engravings is derived from The New Royal Encyclopaedia and Encyclopaedia; Or, Complete, Modern and Universal Dictionary of Arts and Sciences, authored by George Selby Howard and published in 1788. The plates, titled ”Pneumatics Tab III” and ”Pneumatics Tab II, ” intricately depict various scientific instruments used in the study of pneumatics and hydrostatics during the Enlightenment. The engravings feature detailed representations of thermometers, barometers, hydrometers, and other devices designed to measure air pressure, temperature, and fluid properties.;Howard's encyclopaedia was a monumental effort to compile contemporary knowledge of arts and sciences into a comprehensive three-volume collection, serving as both an educational tool and a reference for scientific inquiry. His work contributed significantly to the dissemination of scientific understanding during the late 18th century.Provenance: Published in The New Royal Encyclopaedia and Encyclopaedia; Or, Complete, Modern and Universal Dictionary of Arts and Sciences by George Selby Howard, London, 1788.Artist or Maker: George Selby HowardDimensions: 42 cm x 26 cm (each)Medium: Copperplate EngravingDate: 1788Condition Report:This work is in good condition overall. There may be a few minor imperfections or fox or mottled marks to be expected with age. Please review the images carefully for condition details, and feel free to contact us with any questions or for a comprehensive condition report.