Een Brief, over de onmogelijkheid der zoogenaamde Sympathetische werking, geschreven van den Heere Dr. Herman Lufneu, Rotterdammer Stads-Arts aan *** [i.e. Pierre Bayle]. [Translation in Dutch by Pieter Rabus of a French letter, dated February 9th 1697, concerning the sympathetic method of healing, by Hermanus Lufneu to Pierre Bayle. This French letter is the first draft of a more detailed letter, of which two versions were printed at Rotterdam in 1697: by Barend Bos - date of this letter June 1st 1697 - in Dutch and by Abraham Acher - July 8th 1697 - in French].