Wrote Letter L-340 to Johan Arnoldi that he will reimburse him for his expenses in getting the book

April 1, 1698
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This letter is known only by reference in another letter.

In reply to Arnoldi’s letter about reimbursement, Leeuwenhoek writes that he will repay Arnoldi’s expenses related to getting Antonio Magliabechi’s present to Leeuwenhoek if Arnoldi will explain what it cost.

Letter L-342 of 17 April 1698 to Antonio Magliabechi

But I decided, since I will reimburse him for the gold coin and the other expenses, to write back to him, asking him to inform me, since I do not know what trouble he has taken for this matter, how the trouble taken by him can be repaid.

For an overview of the exchange of letters between Arnoldi and Leeuwenhoek, see the Letter L-333 of 15 January 1698.