shed by the study and labour of A. M. H. D. patent is void. grace of soe famous and worthie a state.” and others, this present yeare 1633. In the first patents, on the other hand, we find no This ‘‘royall licence and priviledge” granted to It is nothing more than a detailed description or detailed… … element of uncertainty about against caricaturists. It was 8 The Screw to take out the Crane when No. 1 The Barrel of the Gun the Gun with the Trepeid is to be ‘* lettres de cachet” trom the granted to his ‘“ well-beloved folded up ready for Firing 9 The Trepied whereon it playa ficklenees of…
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![An illustration from Essai de physique, par Mr. Pierre van Musschenbroek ... avec une description de nouvelles sortes de machines pneumatiques, et un recueil d'expériences par Mr. J. v[an] M[usschenbroek] Traduit du hollandois par Mr. Pierre Massuet .. (1751)](https://img.insideoutlibrary.com/img/200/ia-essaidephysiquep02muss-193-46.webp)
