A revised and updated version of
Abraham Kuyper: An Annotated Bibliography 1857-2010 by Tjitze Kuipers (2011)

You can buy a printed edition of this book on the site of the publisher.

1870

Ter classis.
In: De Heraut 21 (1870), no. 25, June 23, 1870.
Dated: Utrecht, June 22, 1870.
De Heraut, see: 1869.16.
ET: To the classis.

Final words of advice, admonition, and instruction to equip delegates for the forthcoming meetings of the classes (cf. 1870.06).