Notes by Sir Robert Heron, baronet.

Mode of access: Internet.

Observations on the motion of Sir Robert Heron, M.P.in the late parliament : respecting the vacating of seats in Parliament on the acceptance of office /

C. Roworth and Sons, printers.

La trigonometrie rectiligne et spherique ou il est Traite de la construction des tables de sinus, tangentes, secantes et logarithmes : de l'usage de ces tables pour la résolution des triangles avec des questions astronomiques, & ces mêmes tables tres - exactement calculées sur un rayon de 10000000 parties /

Mode of access: Internet.

Das Proœmium der Pnuematik des Heron von Alexandria in lateinischer Übersetzung : Aus einer Münchener und zwei Mailänder Handschriften /

Mode of access: Internet.

Recherche méthodique et propriétés des triangles rectangles en nombres entiers.

Available on demand as hard copy or computer file from Cornell University Library.

Lovers Walking in the Snow (Crow and Heron)

Suzuki Harunobu; 11 17/64 in.x 8 7/64 in.; woodcut (chuban) ink and color on paper, with embossing (karazuri)

Lovers Walking in the Snow (Crow and Heron)

Suzuki Harunobu; 11 17/64 in.x 8 7/64 in.; woodcut (chuban) ink and color on paper, with embossing (karazuri)

Tables for calculating the cubic contents of excavations and embankments : by an improved method of diagonals and side triangles /

Mode of access: Internet.

Effective warning devices for parked/disabled vehicles. Executive summary. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Effective warning devices for parked/disabled vehicles. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Mendelism and the problem of mental defect.

Original imprint covered by label.