Helvetica medica acta. Supplementum.
No. 15 omitted but issued in Supplementum series to Helvetica chirurgica acta.
No. 1-2 bound with Helvetica medica acta, v. 4; no. 3 with v. 5; no. 4 with v. 6; no. 5-6 with v. 7; no. 7 with v. 8; no. 10 with v. 10.