SIGAUD DE LA FOND. Elémens de physique théorique et expérimentale. Paris: Gueffier, 1777. First edition, 4 volumes in-8; 25 folding plates. Bound in contemporary marbled basane, spine ribbed and decorated. Worn binding (jaws partially split, spotting, accidents to the headpieces and to a tomaison piece), good condition inside. Armorial bookplate of the Quevilly library.