905 J Francesco Redi 1626-1697

Francisci Redi Nobilis Aretini, Experimenta circa varias res naturales, speciatim illas Quæ ex Indiis afferuntur. Ut & alia ejusdem Opuscula, que paginâ sequenti narrantur.

Amstelaedami : Apud Henricum Wetstenium, 1685.                               Price $2,500

Frontispiece of Francisci Redi's 'Experimenta' featuring allegorical depiction of Minerva at a research table.

This is the stand alone second volume of Redi’s Opusculorum. It includes Latin translation of Redi’s 1664 work on the poison of vipers plus response to criticism of that work by Alexandrum Morum and Abbatem Bourdelot.   

Title page of "Francisci Redi, Nobilis Aretini, Observationes de Viperis," featuring Latin text and ornate typography.

    

This book is dedicated to Father Athanasius Kircher (1602-1680). And here Redi criticized Kircher on the unreliability of Jesuit experimental science. Redi’s image of nature in the laboratory is part of a diptych [begun by the engraved title to “De Insectis” and] completed by the illustration..of his “Experiments on Diverse Natural Things, Particularly Those Which Come from the Indies,” (Experimenta circa varias res naturales, speciatim illas Quæ ex Indiis afferuntura) further response to the philosophical precepts imbedded in Kircher’s “Subterranean World.”

Illustration of various stones labeled as 'Lapides serpentis Cobras de Cabelo diæ' from a historical book on natural experiments.

In this series of experiments, reported in the form of a letter to Kircher, Redi tackled the myth of the serpent’s stone, fabled to possess remarkable creative powers through its magnetic action on any venomous wound. Kircher supported this view and conducted numerous experiments with it at the Roman College to publicize its success; Redi politely responded that no living creature had ever been cured of anything by the application of the serpent’s stone.

An engraving of a round, textured stone labeled 'Lapis serpentis in Mombaza' from a historical text.

An illustration from Francesco Redi's work depicting an iguana and two iguana stones, labeled 'Iguane' and 'Lapides Iguane.'

As Redi constantly affirmed in his writings, ‘I do not put much faith in matters not made clear to me by experiment.’ Like the frontispiece Of Minerva Pointing uncompromisingly toward the books and microscope in front of her, the tools of natural philosophy, Minerva challenges ‘Received Wisdom’ to confront the Learned Past and the Experimental Present. She has become the symbol of the experimental dialectic that characterized natural history and natural philosophy in general by the mid-seventeenth century.”,

An illustrated page depicting various star-shaped flower designs and seeds, labeled 'Fœniculum Sinense' at the top.
Illustration depicting the seeds and leaves of the Vainglia tree, with labeled sections identifying 'Vainigliae' and 'Folia arboris Vaingliarum,' showcasing botanical details.
An illustration of a mermaid, labeled 'Pece Muger', from Francesco Redi's work, showing a female figure with a fish tail emerging from water.

The Woman Fish

Image of a mermaid from Francesco Redi, Opusculorum pars prior; sive, Experimenta circa generationem insectorum (Amsterdam, 1686), 11, plate between D4 and D5.

The mermaid in Redi’s image of a ‘pece muger’ (fish woman) was said to exist off the coast of Brazil, but also quotes Fr Philip of the Blessed Trinity (1603-1671), a discalced Carmelite friar, who noted that these ‘sirens’ lived near the island of St Laurence in the western part of Africa and were called ‘fish women’ by the Portuguese.

An illustration of swallows' nests labeled "Nidi hirundinum Coccincinae, naturali magnitudine" depicting the natural size and dimensions of the nests.

Indonesian leach

Illustration of two types of roots labeled as 'Radix Joan. Lopez Pigneiro' on the left and 'Radix della Martinique' on the right, from a historical botanical text.

Illustration of the Araticu fruit, depicting its irregular shape and texture, along with several seeds displayed above it, from Francesco Redi's work.

Kircher and Redi exchanged correspondence expressing mutual admiration, as noted in Fletcher’s paper, Medical Men in the Correspondence of Athanasius Kircher (Janus LVI, 4. 1969).

Illustration of an armadillo by Francesco Redi, featuring a side view and a top-down view.

Prandi, D. Redi 40. :Haller, Albrecht von. Bibliotheca Medicinæ Practicæ I; 531; Sabin 68516;

cf :Baldwin, M. (1995). The Snakestone Experiments: An Early Modern Medical Debate. Isis86(3), 394–418. http://www.jstor.org/stable/235020

https://www.jstor.org/stable/235020?read-now=1&seq=3#page_scan_tab_contents