- Eruditorum, 19 : 201–205.
Johann Bernoulli (May 1697) "Curvatura
radii in
diaphanis non uniformibus,
Solutioque Problematis a se in
Actis 1696, p. 269, propositi...
- conicis, pol****ris,
polygonis & aliis: Dioptrices, per
refractum in
diaphanis. ... Opus
curiosum &
utile Pictoribus, Architectis, Statuariis, Sculptoribus...