Io. Gottlieb Heineccii, Opera Omnia: title varies, ed. by a Io. Gottlieb Heineccii, Vol. 1-9 in 20 parts,
plus sup. Vol., Geneva, Fratrum de Tournes, 1771.  (Johann Gottlieb Heineccius, 1681-1741, was a German legal academic, who held professorships
in philosophy and/or jurisprudence at Halle & Frankfurt in Germany, Franeker in the Netherlands, and, from 1733 until his death, again at Halle.
Heineccius conceived of law as a rational science and a philosophically unified system, flowing organically from first principles. His chief legal
works were: Antiquitatum Romanarum jurisprudentiam illustrantium syntagma, 1718; Historia juris civilis Romani ac germanici, 1733,
Elementa juris Germanici, 1735, & Elementa juris naturae et gentium, 1737. He also wrote works on purely philosophical subjects. This
Geneva edition of his Opera Omnia was edited by his son Johann Christian Gottlieb Heineccius. The materials included are spread among the
various volumes as follows:

Vol. 1, Pt. 1, First 16 pp., prefatory matter

---------------, pp. i-liiii., Life of
Heineccius

---------------, pp. i-xii+321+unpag. indexes, Fundamenta Stili cultioris.

Vol. 1, Pt. 2, Elementa philosophiae
rationalis et moralis; praemissa est Historia…

Vol. 1, Pt. 3, Elementa juris naturae et gentium

Vol. 2, Pt. 1,
Sylloge prima opusculorum variorum

Vol. 2, Pt. 2, Sylloge seconda

Vol. 3, Pt. 1, Praefationes alienis libris
praemissae

Vol. 3, Pt. 2, Opuscula minora varii argumenti

Vol. 3, Pt. 3, Commentarius ad legem Juliam et Papiam
Poppaeam

Vol. 4, Pt. 1, Antiquitatum RomanarumSyntagma

Vol. 4, Pt. 2, Historia iuris civilis Romani et
Germanici, cum observationibus…

Vol. 5, Pt. 1, Elementa juris civilis secundum ordinem Institutionum

Vol. 5, Pt.
2, Recitationes in illa Elementa

Vol. 5, Pt. 3, Observationes Theoretico-practicae ad Institutiones

Vol. 6,
Pt. 1, Elementa juris civilis secundum ordinem Pandectarum

Vol. 6, Pt. 2, Observationes Theoretico-practicae ad
Pandectas

Vol. 7, Pt. 1, Elementa juris Germanici tum veteris, tum hodierni

Vol. 7, Pt. 2, Elementa juris
cambialis

Vol. 7,------, Opuscula
posthuma:

                                Historia edictorum, et edicti perpetui, pp.

3-280

                                De edicto perpetuo, veterum scriptorium testimonia, pp.

281-564

                                Libros aliquot veterum iureconsultorum, pp.
565-644

                                Topograhiam
iuris Romani demonstrans, pp.
565-856

                                Codex diplomaticus…Ludovici Germanici, pp.

857-940

                                Syllabus huius universi operis, pp. 941-985