Published Onsigtbare Geschapene Waarheden (Invisible Creation Truths), Letters 32, 33, 39
Date:
January 1, 1684
One of the surviving bundles of the letters that Gaesbeeck published.
This one, noted in Schierbeek's biography, had three, Letters 32, 33, and 39. It had Gaesbeeck's the dedication, dated January 1, 1684, and the three letters unnumbered and separately paginated: vii + 8 + 32 + 19.
